Mt. Pleasant, PA (August 18, 2022) – For almost 40 years, ITSENCLOSURES has been engineering heavy-duty, industrial enclosures, like the IceStation brand of products – the leader in computer, printer, and monitor enclosures. ITSENCLOSURES’ monitor enclosure line includes the IO28 monitor enclosure, available in both NEMA 4 and NEMA 4X versions.

The NEMA 4 IO28 enclosure is constructed out of carbon steel (14/12 gauge CRS welded construction), can be deployed outdoors or indoors, and is designed to protect a wide screen monitor (up to 22 inches) and a thin client computer. Ideal for areas with limited space, the enclosure measures 28” high x 26” wide x 8” deep. The durable NEMA 4 rated is offered in blue, gray, or any custom RAL color (for additional charge).

The NEMA 4X IO28 enclosure is fabricated out of type 304 stainless steel (14/12 gauge) and is the perfect fit for the food & beverage and/or pharmaceutical industries. The IO28-4X features a sloped top – for wash down applications – which prevents water from pooling.

Both IO28 enclosure doors feature a padlock staple and a viewing window (19.25” wide X 12.25” high and 22.8″ diagonal) which is available in polycarbonate or tempered safety glass. The enclosure door is opened with two quarter-turn, flathead screwdriver style latches. Key locking latches are also available as an upgrade.

“We continue to be the leader in built-to-last, industrial enclosures. Whether it is indoors or outdoors, monitor enclosures are ideal for deploying computers/monitors in harsh manufacturing environments. Like many of our IceStation products, these enclosures evolved from a need to use electronics in a place where they would not survive unless properly protected,” said JT Spangler, President/Owner of ITSENCLOSURES. “This product has been on the market for many years and continues to sell to new and returning customers.”

Both enclosures include an integrated VESA mount, which eliminates the need to utilize the monitor stand. For access behind the monitor, the VESA bracket tips forward to provide space to house a small form PC and surge protector. For proper airflow, the VESA support has a built-in 100 CFM fan. ITSENCLOSURES offers additional thermal management options, including a closed loop heat exchanger, outdoor filtered fan system, and a vortex cooling unit (requires compressed air).

The IO28 enclosures can be customized to include a fixed or fold down keyboard tray or roll-out keyboard drawer (folds down to offer an ergonomic wrist rest). The monitor enclosures can be mounted to a wall or pole using a universal mounting bracket, bolt-down pedestal, or mobile pedestal. A waterproof, cable entry gland can be installed to route cables into the enclosure.

Mr. Spangled added, “We provide effective enclosures, for any operating environment, to protect vital electronics from dirt, dust, fluids, grease, lint, fibers, and corrosive materials.”

ITSENCLOSURES is always adding more exciting enclosure products to the marketplace. IceStation enclosures are shipped fully assembled and ready to use upon arrival and  Always Made in the USA!

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CONTACT AN ‘ITSENCLOSURES EXPERT’ AT 1-800-423-9911 -or- SEND US AN EMAIL:  INFO@ITSENCLOSURES.COM

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What Is an Enclosure Gasket and Why Is It Important?

Gaskets are used on computer and electrical enclosures to create a seal between the enclosure body and its doors. Strong, heavy-duty enclosure gasket is critical to the protection of sensitive electronics housed inside of the enclosure. 

Gasket is primarily used to prevent the external (often harsh) environment from entering an industrial enclosure. Some of the most harmful elements can be dust, dirt, lint, grease, and water.

The gasket is an important part of the enclosure’s overall sealing system and should be properly selected, installed, and maintained for the conditions where the enclosure will operate.

How Do You Choose the Right Enclosure Gasket?

To support proper performance, it is important to select gasket material designed and rated for the installation environment.

Important factors can include operating temperature, indoor or outdoor use, water exposure, chemicals, UV exposure, and other environmental conditions.

According to Peter Taraborelli, in his blog, Best Rubber Gasket Materials for Weather Resistance, “The location of a gasket is of utmost importance, especially if it is going to be exposed to the elements. For this reason, it’s imperative to choose top quality weather resistant materials to enhance the longevity and performance of outdoor gaskets. There are several important factors to think about in regard to weather resistance including sunlight, temperature, ozone, and inclement weather conditions (rain, hail, sleet, snow, etc.).”

Types of Enclosure Gaskets

The three main types of gasket applied to computer enclosures are strip (most widely used gasket), foam in place, and die cut. 

Manufacturers can select the material width and thickness for each gasket application, as well as adhesive type, for a simple direct application to an enclosure. Enclosure gasket can be made of a variety of materials which offer varying temperature ranges, chemical resistance, and other important characteristics.

Strip, Foam-in-Place, and Die-Cut Gaskets

Strip gaskets, foam-in-place gaskets, and die-cut gaskets describe different gasket forms or application methods. The appropriate option depends on the enclosure design, sealing requirements, and application.

Common Enclosure Gasket Materials

Common enclosure gasket materials include polyurethane, neoprene, and silicone. Each material offers different temperature capabilities and environmental resistance, making the appropriate choice dependent on the enclosure’s operating conditions.

How Do Polyurethane, Neoprene, and Silicone Gaskets Compare?

*Temperature ranges and application suitability should be confirmed for the specific gasket material and enclosure application.

Inspecting and Maintaining Enclosure Gaskets

Regular enclosure gasket maintenance will ensure optimal performance! 

Even gasket material that is properly specified for an application should be inspected regularly for signs of damage or deterioration. During inspection, look for conditions such as tears, gouges, cracking, compression, deterioration, or areas where the gasket no longer creates the intended seal.

 In some cases, it may be more beneficial to replace the entire door vs. just the gasket. This will ensure that UL and NEMA ratings are still maintained. Gaskets perform a critical job in keeping particulate matter outside of the enclosure. 

Selecting the Right Gasket for an Industrial Enclosure

The right enclosure gasket depends on more than the material alone. Temperature, moisture, chemicals, UV exposure, enclosure design, and required environmental protection should all be considered when selecting an enclosure for a specific application. Regular inspection can also help identify gasket damage before the enclosure’s seal is compromised.

Need help selecting an enclosure for a demanding industrial environment? Explore our industrial computer enclosures or contact ITSENCLOSURES to discuss your application.

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When it comes to maintaining sanitary equipment in the food and beverage industry, operators should be proactive about the overall cleanliness of their facility. In 2011, President Barack Obama signed into law the biggest overhaul of American food safety laws since the 1930s. “The legislation gives the federal Food and Drug Administration the authority to impose new rules to prevent contamination and allows the agency to order, rather than simply suggest, the recall of tainted foods. It also authorizes the creation of a food tracking system to quickly pinpoint the source of outbreaks.”

Food and beverage manufacturing requires very strict cleanliness action plans to prevent catastrophic food problems. Computer systems that operate conveyors and tools/utensils, that are in direct contact with food products, are at high risk for contamination. Food recalls are not a new occurrence, but they can be prevented with well-planned and sanitary practices. Keeping surfaces clean in a plant that produces products for human consumption is extremely imperative.

Being proactive about sanitation can eliminate a potential headache in the future. Building a clean production line starts with sourcing a NEMA 4X computer, printer, electrical, or monitor enclosure that is perfectly designed for wash down applications. Peter Wood, in his article, “Improving Hygiene and Sanitation of Food-Grade Conveyors,“ discussed the importance of NEMA 4X enclosures and equipment, “Food processors require different degrees of sanitation, with meat and dairy processors often relying on the most stringent high pressure wash downs that use caustic cleaning agents that minimize the risk of bacterial growth. To withstand high pressure wash downs, the equipment should feature NEMA 4X- or IP 66-rated electrical enclosures and components while wipe-down sanitation routines demand less water ingress protection.”

What is the most hygienic workstation a manufacturing plant can use?

Choose a NEMA 4X enclosure solution that will not harbor microbial contaminants during the sanitation process. The enclosure should feature a sloped top and clean edges to allow for excessive water runoff. Sanitary leg kits are also a popular feature for ensuring that water does not collect under the enclosure, while providing clearance between the NEMA 4X enclosure and the floor. Other popular features include lift off hinges and a minimum of 304 stainless steel construction (316 stainless steel may also be required). Additional considerations include water temperature and chemical mixes and rinses that are used during the wash down process. These items can impact various components that are installed on the computer enclosure, such as gaskets, locks, and window materials.

If feasible, it is recommended that a manufacturing facility make the necessary upgrades to their production line to keep everything sanitary and safe from harm and contamination. It can be detrimental if one area lacks the cleanliness over another. If installing the correct NEMA 4X enclosure, food contamination or a safety recall can be avoided.

Not sure where to start? Speak with an enclosure expert that has experience deploying electronics in a wash down environment.

HAVE QUESTIONS?  LET US KNOW HOW WE CAN BEST ASSIST YOU! CONTACT AN ‘ITSENCLOSURES EXPERT’ AT 1-800-423-9911 -or- SEND US AN EMAIL:  INFO@ITSENCLOSURES.COM

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Using a computer outdoors exposes sensitive electronics to conditions they typically aren’t designed to withstand, including rain, dust, humidity, direct sunlight, and extreme temperatures. An appropriately rated outdoor computer enclosure can help protect the equipment while providing the environmental protection and thermal management required for reliable operation.

When deploying computer enclosures in outdoor environments, the installation will present a unique set of challenges. The risk of equipment failure requires computer equipment to withstand solar heat, rain, snow, sleet, and extreme temperatures. In addition to environmental concerns, one must consider the technical aspects involved in installing electronics outdoors. To be effective, the internal assembly must be designed to withstand harsh conditions and offer the necessary security to protect equipment.

What Should You Consider Before Installing a Computer Outdoors?

Before installing a computer or other sensitive electronics outdoors, consider temperature extremes, environmental exposure, the required NEMA rating, and how power and data cables will enter the enclosure. Each of these factors can affect the enclosure’s ability to protect the equipment inside.

1. Temperature Extremes and Outdoor Computer Cooling
   If the proper heating and cooling are not incorporated into the system, computer enclosures – deployed in extreme warm or cold environments – will not fare well. Natural convection cooling is not an option for all-weather, outdoor enclosures. 

A closed loop cooling or internal heating system is vital for keeping outside elements away from the internal electronics, while maintaining the appropriate operating temperatures. Heat exchangers, vortex cooling units, and outdoor rated air conditioners are all feasible closed loop cooling systems. 

The appropriate solution depends on factors such as the equipment’s heat load, allowable operating temperature, ambient outdoor temperature, and enclosure specifications.

Heat build-up from direct sunlight may require insulation inside of the enclosure. Prior to installing the cabinet, consult an enclosure expert for a thermal management recommendation.

2. Protecting Outdoor Computers From Rain, Moisture, Dust, and Dirt
   Electronics and liquids do not mix! Water can negatively affect the exterior and interior of an enclosure. If the correct enclosure is not specified, liquid can enter the enclosure through inferior gaskets or door openings. 

Additionally, differences in ambient air temperatures can cause condensation to form on the inside of the enclosure. Condensation may form as the temperature cools at night or when the equipment is powered down during off hours. Moisture will most likely lead to corrosion that will affect the lifespan of the electronics. 

Temperature changes and humidity should therefore be considered alongside direct exposure to rain or snow when planning an outdoor computer installation.

In addition, unwanted dust and dirt – within an enclosure – drastically increases the chance that electronics will overheat or cause a failure.

3. Choosing the Right NEMA Rating for an Outdoor Computer Enclosure
   If utilizing an enclosure in demanding environments, a NEMA 4 enclosure should be selected. NEMA 4 computer enclosures (powder coated steel) protect against most weather conditions (rain, sleet, snow), and damaging dirt and dust. 

If the enclosure will be exposed to corrosive materials (salt air, heavy washdown, harsh chemicals), the protection of a stainless steel NEMA 4X cabinet may be necessary.

The enclosure’s NEMA rating should be selected based on the specific environmental conditions and exposures present at the installation location. 

In addition, a NEMA 4X enclosure will absorb and conduct heat more efficiently than other materials – stainless steel enclosures are especially advantageous in a direct sunlight application. NEMA 4/4X enclosures feature heavy-duty gasket, hinges, and latches to eliminate points of entry for water, oil, dirt, and dust.

4. Maintaining Protected Cable Access Outdoors

How the enclosure will receive power is often an oversight when installing a NEMA 4 or 4X enclosure. Because these enclosures almost never feature any type of split panels or general openings for cable pass through, a sealed cable entry gland – that will maintain the NEMA rating – is a must! 

NEMA 4X rated cable glands will prevent dust, dirt, and water from entering the enclosure through even the smallest hole. Failure to pay attention to cable access will jeopardize the enclosure system.

Any modification or cable entry should be designed so it does not compromise the environmental protection required for the application.

Planning an Outdoor Computer Enclosure Installation

When planning a waterproof, computer enclosure deployment, failing to take these considerations into account will lead to unwanted, and often costly, problems. 

If you need to install a computer outdoors, ITSENCLOSURES can help you evaluate the equipment, environment, NEMA rating, and thermal management requirements to identify an appropriate enclosure solution.

Explore our industrial computer enclosures or contact ITSENCLOSURES for help choosing the right enclosure and thermal management for your equipment and environment.

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Industrial enclosures protect computers, printers, monitors, and other electronics from the conditions around them. Choosing the right enclosure material starts with understanding those conditions.

Dust, water, cleaning chemicals, corrosion, temperature, and installation requirements all influence material selection. The enclosure’s construction and NEMA rating must also suit the equipment and environment.

3 Common Industrial Enclosure Materials

Mild steel, stainless steel, and non-metallic materials offer different advantages. Here’s how they compare and where each may be appropriate.

1. Mild Steel Enclosures

Mild steel, also called low-carbon steel, is widely used for industrial computer, printer, monitor, and rack enclosures. Its strength makes it a practical choice for applications requiring durable construction.

A powder-coated finish provides a protective layer, although damage to that finish can leave the underlying steel vulnerable to corrosion.

Mild steel is commonly used for NEMA 12 enclosures and certain NEMA 4 applications. It may be suitable when:

• Dust, dirt, grease, or debris are primary concerns
• Heavy-duty construction is needed
• Environmental exposure is compatible with the protective finish

Where moisture or corrosive substances are present, evaluate whether the coating provides sufficient protection and how it will be maintained.

2. Stainless Steel Enclosures

Stainless steel offers corrosion resistance and cleanable surfaces, making it a common choice for food, beverage, pharmaceutical, and other demanding processing environments.

ITSENCLOSURES uses Type 304 stainless steel for its NEMA 4X computer, monitor, and printer enclosures.

Stainless steel may be suitable when:

• Equipment is exposed to moisture or washdowns
• Corrosion resistance is important
• Frequent cleaning is required

Stainless steel is not resistant to every chemical or cleaning process. Confirm compatibility with the substances, concentrations, temperatures, and exposure conditions in the application.

3. Non-Metallic Enclosures

Non-metallic materials, such as fiberglass and polycarbonate, are commonly used for junction boxes and electrical enclosures.

Depending on the material and design, they can offer lower weight, corrosion resistance, and electrical insulation. They may be suitable when:

• Lower enclosure weight is important
• Environmental exposure is compatible with the material
• Electrical insulation is a consideration
• The enclosure can accommodate the equipment and mounting requirements

Temperature limits, UV exposure, impact resistance, and chemical compatibility vary by material. Evaluate the specific enclosure rather than treating all non-metallic options as interchangeable.

Mild Steel vs. Stainless Steel Enclosures

Both materials provide durable construction. The main distinction is their resistance to the surrounding conditions.

Powder-coated mild steel can serve many industrial applications where its finish provides appropriate protection. Stainless steel may be preferable where corrosion resistance and frequent cleaning are priorities.

Compare the expected exposure, cleaning process, maintenance needs, and cost before selecting either material.

Weight and Mounting Considerations

Enclosure weight matters when mounting to a wall, pole, ceiling, or other supporting structure. Consider the total installed weight, including the equipment, shelves, accessories, and thermal management components.

Steel and stainless steel enclosures are generally heavier than comparable non-metallic options. However, dimensions and construction also affect weight.

Confirm that the enclosure, mounting hardware, and supporting structure are suitable for the installation.

How Does NEMA Rating Affect Material Selection?

Material alone does not establish an enclosure’s NEMA rating. The complete design, including doors, seals, hardware, and openings, affects its environmental protection.

Different materials can meet the same enclosure type requirements. For example, NEMA 4X is not limited to stainless steel; appropriately designed non-metallic enclosures can also provide that level of protection.

Choose the required NEMA rating based on the exposure your equipment will face, then evaluate which materials are compatible with the application.

Choosing the Right Enclosure Material

Before comparing options, gather these details:

• Equipment: Dimensions, weight, access needs, and heat output
• Location: Indoor or outdoor use and expected temperatures
• Contaminants: Dust, dirt, grease, chemicals, or corrosive substances
• Cleaning: Water exposure, washdown conditions, and cleaning agents
• Installation: Mounting method, available space, and structural support
• Protection: Required NEMA rating and any other application requirements

Use this information to evaluate the enclosure as a complete system, including its material, finish, seals, cable entry, and thermal management.

Find the Right Protection for Your Equipment

ITSENCLOSURES can help you evaluate steel and stainless steel enclosure options, NEMA ratings, and available configurations for your application.

Explore our industrial computer enclosures or contact ITSENCLOSURES to discuss your equipment and operating conditions.

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Looking for a desktop computer enclosure that can house a monitor (up to 24-inches or 27-inches with window modification), computer, keyboard, and mouse? Introducing the NEMA 12 IceStation Desktop TITAN by ITSENCLOSURES!

Measuring 31-inches high by 30-inches wide by 30-inches deep, the 14-gauge steel, half-height TITAN is a heavy-duty, industrial enclosure that will protect your valuable electronics against dust, dirt, lint, grease, and light/splashing fluids.

Out of the box, the Desktop TITAN includes the following:

• Adjustable monitor shelf with built-in VESA mount
• Integrated keyboard drawer with ergonomic wrist rest
• Viewing window: 24-inch tempered safety glass for 24-inch monitor
  • Polycarbonate window available (special request)
  • Option to upgrade the enclosure window to accommodate 27-inch monitor
• Sloped work surface for documents, data sheets, drawings, folders, tablet, and pencils

Additional accessories to create the ‘perfect’ Desktop TITAN:

Bolt Down Pedestal – A bolt down pedestal can create a freestanding computer enclosure workstation for end users. The steel pedestal (black powder coated) creates stability and is adjustable vertically (33 to 43-inches in 1-inch increments) to create a proper height for most workers and personnel.

Mobile Pedestal – If the computer enclosure needs to be relocated and positioned in various locations on a factory/manufacturing floor, the desktop TITAN can be fitted on a mobile pedestal. The pedestal is 11-gauge material, black powder coated, cold rolled steel. The four casters have a 3.5-inch wheel diameter, and the front castors are lockable, while the rear swivel.

Either pedestal can be powder coated any RAL color for an additional charge.

ROX Cable Entry Gland – To easily run cables into the computer enclosure, a sealed cable entry gland can be installed to provide power to the enclosed electronics. Cables can be routed through close-fitting modules, which will protect against dust and water entry. The modules peel away (like an onion) to allow for varying cable diameters. Modules are installed around the cables and a compression unit is tightened for a compact seal.

Surge Protector/Power Cord – All Desktop TITAN enclosures require power and adding a 6-outlet surge protector and 10-foot power cord to the inside of the computer enclosure will enable a user to plug in up to six electronic units, including a monitor and a computer.

Thermal Management – A filtered fan system with thermostat, air conditioner (1,000 BTU or 1,800 BTU), heat exchanger (NEMA 12), vortex cooling unit, and various small heaters can be added to the Desktop TITAN. If unsure which system will work best for your specific needs, consult an ITSENCLOSURES representative for a cooling (or heating) recommendation.

The IceStation half-height TITAN is available in Blue, Gray, or any custom RAL color of your choice – for an additional charge. If you need an enclosure (in an industrial setting) for a desk, table, or countertop, then the desktop TITAN is the perfect choice.

HAVE QUESTIONS?  LET US KNOW HOW WE CAN BEST ASSIST YOU! CONTACT AN ‘ITSENCLOSURES EXPERT’ AT 1-800-423-9911 -or- SEND US AN EMAIL:  INFO@ITSENCLOSURES.COM

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4 important factors to consider for the perfect solution:

1. Environment  

Knowing about the overall installation environment is critical to choosing the right enclosure. If the enclosure will be installed near water, dust, dirt, grease, or any type of contaminants, be familiar with the NEMA (or IP) rating that will provide the appropriate level of protection. Excessive heat is also an area of concern. Internal components need to have ample room to ‘breathe’ inside of an electrical enclosure.

2. Electronics

Make a list of the internal components that will be installed on the inside of the enclosure. Understand the amount of heat (wattage) the electronics will produce, as well as the required minimum and maximum operating temperatures. It is important to know if the selected enclosure will be able to dissipate the heat load. Thermal management should be considered for most environments, as proper airflow is vital to keeping electronics ‘cooled down.’ For a recommendation, ask an enclosure specialist to provide a thermal management worksheet. Based on the data provided, a recommendation can be made for cooling and/or heating the enclosure.

3. Accessibility

Will you need to access different sides of the enclosure to reach components? For instance, will there be enough space to reach a pertinent wire? Consider how cables or conduit will enter/exit the enclosure and be mindful of the maintenance personnel that will service the electrical enclosure. If the electronics are placed too close together, a routine procedure can turn into an arduous task. Always account for the proper amount of internal space – this will provide room for the proper airflow and access for a technician’s hands. Also, be aware of any obstacles that will reside on the sides, front, top, bottom, or back of the electrical enclosure. This information is also helpful in determining the swing or span of the door.

4. Room to Grow

The smallest or least expensive electrical enclosure is not always the best solution. Although space equates to a lower cost, consider the long-term sustainability and reliability of the equipment. Electronics are ever changing. Does the enclosure provide room to grow?  Do not choose a size that provides just enough space to house the current list of electronics. Consider any potential future components that may need to be installed. Remember, if the enclosure is not an adequate size to install a control, the entire system will need to be replaced later. It is never an easy task to change out an enclosure once the components have been installed, so make sure it is correct on the initial installation!

Consider all options for deploying enclosures at your factory or manufacturing facility. Obviously, before installation, weigh all pros and cons. It cannot be stressed enough: homework and research, at the beginning, will greatly decrease the need to replace or repair electronics down the road. Find a solution that will protect and secure your valuable equipment. In turn, purchasing a “cheap” or substandard enclosure can mean downtime and lost money!

HAVE QUESTIONS?  LET US KNOW HOW WE CAN BEST ASSIST YOU! CONTACT AN ‘ITSENCLOSURES EXPERT’ AT 1-800-423-9911 -or- SEND US AN EMAIL:  INFO@ITSENCLOSURES.COM

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Mt Pleasant, PA (August 5, 2021) – ITSENCLOSURES (Integration Technology Systems) designs, engineers, and fabricates the most heavy-duty computer enclosures, monitor enclosures, printer enclosures, and rack/electronic enclosures on the market.

Designed specifically for heavy washdown environments, the NEMA 4X IceStation TITAN (IS603027-4X) enclosure body is constructed out of 14-gauge, type 304 stainless-steel and 12-gauge doors with a #3F vertical finish. The computer enclosure stands 60” high by 28” wide by 27” deep, with a sloped top for cleaning and water run-off.

The stainless-steel TITAN’s lower portion provides ample space to house a computer, printer, UPS, power supply, and additional electronics. An adjustable shelf, attached to uni-strut, is standard and can be used for easy placement of electronics. The rear door (50.95” high by 24.85″ wide) is ideal for accessing the back of the electronics stored inside of the enclosure. The lower front door (27.45” high by 24.85″ wide) and rear door feature lift-off hinges for easy door removal, quarter turn, knob-style compression latches, and dual durometer EPDM gasket to ensure a water-tight seal.

“Over the past few years, the stainless-steel IceStation TITAN has become one of our best selling NEMA 4X enclosures,” exclaimed JT Spangler, President and Owner of ITSENCLOSURES. “The NEMA 4X TITAN’s stainless steel body – with almost no ‘nooks and crannies’ – makes it the perfect computer enclosure for the food, beverage, and pharmaceutical industry. Available in NEMA 12, 4, and 4X, our IceStation TITAN enclosures are heavy-duty, built to last computer enclosures and are a robust addition to any factory, plant, or distribution facility.”

The large viewing window is available in tempered safety glass or a polycarbonate plastic. The monitor door is hinged at the bottom and folds down to accept up to a 24-inch monitor. An adjustable monitor shelf, with popular VESA mounting patterns, is included for monitor installation. Below the monitor, the NEMA 4X TITAN computer enclosure has a sloped work surface with a 5-degree slant, for a keyboard, mouse, switches, or to simply use as a desk/writing surface.

Heavy-duty, swivel casters are a standard feature. When the enclosure is in its desired location, the front casters lock into place. For areas that require a stationary workstation, stainless steel bolt down legs or stainless steel sanitary legs can be installed in place of the castors.

Customize the NEMA 4X TITAN with accessories, including sliding shelf brackets, 19” wide rack mount rails, waterproof USB ports (for outside connections), a sealed cable entry gland, a power strip, a sub-panel, an industrial keyboard or various thermal management options, such as a heat exchanger, outdoor filtered fan system, or vortex cooling unit.

Proudly ‘Made in the USA,’ ITSENCLOSURES ships its innovative products completely assembled and ready to use upon delivery.

HAVE QUESTIONS?  LET US KNOW HOW WE CAN BEST ASSIST YOU! CONTACT AN ‘ITSENCLOSURES EXPERT’ AT 1-800-423-9911 -or- SEND US AN EMAIL:  INFO@ITSENCLOSURES.COM

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Industrial computers, monitors, printers, and other electronics generate heat during operation. Inside a protective enclosure, that heat needs to be managed to keep equipment within its recommended operating range.

An enclosure filter fan uses outside air to remove heat while helping limit incoming dust and debris. Choosing a suitable system starts with understanding the surrounding environment, equipment heat load, and required enclosure protection.

How Does an Enclosure Filter Fan Work?

A common configuration uses a filtered intake fan and a passive exhaust outlet. Cooler outside air passes through the filter, circulates around the equipment, and carries heated air out of the enclosure.

The filter captures some airborne particles before they enter the cabinet. Its effectiveness and resistance to airflow depend on the filter media and the contaminants present.

A properly configured intake fan system can also create positive pressure, helping reduce unfiltered air entering through small openings.

Exhaust Fans vs. Passive Exhaust Outlets

A powered enclosure exhaust fan actively pulls air out of the cabinet. A passive exhaust outlet provides an exit path for air moved by an intake fan.

Both require a planned airflow path. Exhaust-only configurations also need an appropriate intake arrangement to avoid drawing unfiltered air through unintended openings.

When Is Filtered Fan Cooling Suitable?

Filtered fans may be appropriate when:

• Outside air is cooler than the required internal enclosure temperature
• Airborne particles can be adequately filtered
• Moisture and chemical exposure are compatible with the system
• The complete installation supports the required enclosure rating

A filtered fan cannot cool equipment below the temperature of the incoming air. High ambient temperatures or conditions that require greater separation from outside air may call for another thermal management method.

Indoor, Outdoor, and Recirculating Fan Options

These fan arrangements serve different purposes. Indoor and outdoor filtered systems exchange air with the surroundings, while recirculating fans move air within the cabinet.

Indoor Enclosure Filter Fans

Indoor filtered fan systems can provide practical cooling where surrounding air conditions are suitable.

Evaluate the dust, lint, grease, and other contaminants present in the facility. Filtration must balance particle capture with enough airflow to remove the equipment’s heat.

An indoor location alone does not establish suitability. Areas exposed to washdowns, corrosive substances, or heavy airborne contamination may require a different approach.

Outdoor Enclosure Filter Fans

An outdoor electronics enclosure with a fan needs components and an installation suitable for the expected weather exposure.

Depending on the system, protective covers may help shield intake and exhaust openings. However, a cover alone does not establish that the complete assembly provides the required environmental protection.

Evaluate rain, windblown dust, humidity, direct sunlight, seasonal temperatures, and access for filter maintenance. Confirm the fan system’s suitability for the enclosure and installation.

Recirculating Fans

A recirculating fan moves existing air inside the enclosure without exchanging it with outside air.

This can help distribute cooled air and reduce localized hot spots around equipment. However, the fan does not remove heat from the enclosure by itself.

Recirculating fans may support another cooling method, but they should not be treated as a substitute for sufficient heat removal.

Comparing Enclosure Fan Options

Selecting and Sizing an Enclosure Fan

Fan size alone does not determine cooling performance. Start with the equipment’s heat output and allowable operating temperature, then evaluate:

• Temperature difference: Highest expected ambient temperature compared with the required internal temperature
• Installed airflow: Airflow available with filters, outlets, and other restrictions in place
• Enclosure layout: Cabinet dimensions, equipment positions, and obstructions
• Environmental protection: Dust, moisture, chemicals, and required NEMA rating
• Power and controls: Fan voltage, continuous operation, or thermostat control
• Maintenance: Filter type, accessibility, and expected contaminant buildup

Complete the Cooling Requirement Worksheet to share your equipment and operating conditions with ITSENCLOSURES.

How Often Should Enclosure Filters Be Changed?

There is no single replacement schedule for every industrial environment. Dusty facilities may require more frequent attention than cleaner locations.

Inspect filters regularly and follow the manufacturer’s cleaning or replacement instructions. Some media can be cleaned, while others require replacement. Address buildup before it significantly restricts airflow, and adjust inspection frequency based on what you find.

Find the Right Thermal Management Solution

Filtered fans can provide effective cooling when the environment and equipment requirements allow outside air to be used. Other applications may need an air conditioner, heat exchanger, vortex cooler, or another solution.

Explore our industrial computer enclosures or contact ITSENCLOSURES for help evaluating your enclosure and cooling requirements.

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Industrial computer enclosures help protect sensitive electronics from dust, dirt, grease, and other contaminants. When an enclosure uses a filtered fan system or an air conditioner with a filter, regular filter maintenance is an important part of keeping the cooling system working effectively.

Over time, filters collect airborne particles. If too much material builds up, airflow can become restricted and heat may collect inside the enclosure. This can affect the performance of computers, monitors, printers, and other electronics.

Knowing when to replace your computer enclosure filter helps maintain proper airflow, support effective cooling, and reduce the risk of equipment downtime.

How Often Should You Replace an Enclosure Filter?

There is no single replacement schedule that works for every industrial enclosure.

A computer enclosure in a dusty manufacturing facility may need more frequent filter maintenance than one in a cleaner environment. Grease, oil, lint, fibers, and seasonal changes can also affect how quickly a filter becomes clogged.

Start with the filter manufacturer’s maintenance recommendations and adjust your inspection schedule based on the conditions in your facility.

When an enclosure is first installed, check the filter frequently to see how quickly contaminants build up. This helps establish a maintenance schedule that fits your environment.

4 Conditions That Call for an Enclosure Filter Check

1. The Filter Is Clogged or Damaged

A filter packed with dust, dirt, or other debris can restrict airflow through the enclosure’s cooling system.

Some enclosure fan filters are designed to be cleaned and reused. Others must be replaced when they become dirty.

If your filter is reusable, follow the manufacturer’s cleaning instructions. Certain aluminum or mesh filters may be washable, but cleaning methods vary by material and design.

Replace the filter when it is damaged, worn, or no longer provides effective filtration after cleaning.

Never reinstall a damaged filter or assume that every filter can be washed and reused.

2. Airflow Has Decreased

A clogged filter makes it harder for a fan to move air through the cooling system.

When airflow decreases, the system may struggle to remove heat generated by the equipment inside.

Signs that warrant inspection include:

• Visible dust or debris buildup on the filter
• Reduced airflow at the fan or exhaust
• Higher internal enclosure temperatures
• Cooling equipment running more often than expected
• Filter material that is blocked, damaged, or heavily coated

Reduced airflow can have several causes, so check the fan, filter, and other components rather than assuming the filter is the only problem.

3. Grease or Oil Has Built Up

Dust and dirt are not the only contaminants that affect enclosure filters.

Manufacturing environments may contain airborne grease or oil that collects on the filter media. These substances can trap additional particles and restrict airflow.

In some cases, cleaning may not restore the filter’s performance.

If grease or oil buildup cannot be removed using the manufacturer’s approved cleaning method, replace the filter.

Facilities with these conditions may need a more frequent inspection and replacement schedule.

4. Seasonal or Operating Conditions Have Changed

The conditions surrounding an industrial enclosure may change throughout the year.

During warmer months, open facility doors may allow more dust, pollen, and outdoor debris into the work area. Changes in production activity, ventilation, or nearby processes can also affect the amount of airborne material reaching the filter.

A maintenance schedule that works during one season may not be enough during another.

Inspect the filter when conditions change and adjust the schedule based on the buildup you find. A seasonal change alone does not mean the filter needs replacement.

Can You Clean an Enclosure Filter Instead of Replacing It?

That depends on the filter.

Some reusable filters can be cleaned according to the manufacturer’s instructions. Others use filter media that must be replaced once it becomes clogged.

Before cleaning a filter, confirm:

• Whether the filter is reusable
• Which cleaning methods are approved
• Whether the filter must be fully dry before installation
• Whether the material shows signs of damage or wear

If a filter cannot be cleaned effectively, replace it with the correct filter for the system.

Using the right replacement filter helps maintain the intended airflow and filtration performance.

Building an Enclosure Filter Maintenance Schedule

A preventive maintenance schedule helps identify filter buildup before it causes a cooling problem.

The best schedule reflects your facility’s actual conditions rather than a fixed replacement interval.

Start with these steps:

1. Review the manufacturer’s guidance. Check the inspection, cleaning, and replacement instructions for your filter and cooling equipment.
2. Inspect frequently after installation. Watch how quickly dust, grease, or other contaminants collect.
3. Track filter condition and airflow. Note when filters need cleaning or replacement and whether enclosure temperatures change.
4. Adjust for changing conditions. Increase inspection frequency during dusty production periods or seasonal changes.
5. Include filter checks in routine maintenance. Make enclosure filters part of the facility’s preventive maintenance process.

The goal is to clean or replace filters when needed without allowing buildup to affect the equipment inside the enclosure.

Supporting Reliable Enclosure Cooling

A filtered fan system helps remove heat while limiting airborne debris entering with the outside air. A clogged filter can reduce that airflow and allow heat to build up around the electronics.

Regular enclosure filter maintenance supports effective thermal management. However, the enclosure, cooling system, ambient temperature, equipment heat load, and required NEMA rating must also suit the application.

Find the Right Protection for Your Equipment

Keeping enclosure filters clean is an important part of protecting industrial electronics. ITSENCLOSURES can help you evaluate enclosure cooling options and determine an appropriate configuration for your equipment and operating conditions.

Explore our industrial computer enclosures or contact ITSENCLOSURES to discuss your application.

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