Stop Electronic Control Downtime Due to Heat, Dirt and Moisture!
Easy-to-Install Cabinet Cooler® Systems Provide On Demand Cooling While Maintaining Enclosure Integrity!
EXAIR has compressed air powered Cabinet Cooler Systems to protect production line controls in most environments...
Cabinet Cooler® Systems

A low cost, reliable way to cool and purge electronic control panels, EXAIR Cabinet Coolers incorporate a vortex tube to produce cold air from compressed air — with no moving parts. The compact Cabinet Cooler can be installed in minutes through a standard electrical knockout. NEMA 12, 4 and 4X (IP54 and IP66) Cabinet Coolers that match the NEMA rating of the enclosure are available in many cooling capacities for large and small control panels.
The vortex tubes incorporated in EXAIR Cabinet Cooler Systems are constructed of stainless steel. The wear, corrosion and oxidation resistance of stainless steel assures long life and maintenance free operation. All Cabinet Coolers are UL Listed and CE compliant.

How the Cabinet Cooler Works
Compressed air enters the vortex tube powered Cabinet Cooler and is converted into two streams, one hot and one cold. Hot air from the vortex tube is muffled and exhausted through the vortex tube exhaust and the cold air stream is discharged into the control cabinet through the cold air distribution kit. The displaced hot air in the cabinet rises and exhausts to atmosphere through the cabinet air exhaust at a slight positive pressure. This means that the control cabinet is both cooled and purged with cool, clean air. Outside air is never allowed to enter the control panel.
Selecting the Right Cabinet Cooler System
NEMA Rating
The first step to solving your overheating problem is to identify the NEMA integrity your enclosure will require. Below is an explanation to help you determine which NEMA integrity Cabinet Cooler system we should ship to you.
• NEMA 12 (IP54) Cabinet Coolers (dust-tight, oil-tight) are ideal for general industrial environments where no liquids or corrosives are present.
• NEMA 4 (IP66) Cabinet Coolers (dust-tight, oil-tight, splash resistant, indoor/outdoor service) incorporate a low pressure relief valve for both the vortex tube and cabinet air exhaust. This valve closes and seals when the cooler is not operating to maintain the integrity of a NEMA 4 enclosure.
• NEMA 4X (IP66) Cabinet Coolers offer the same protection as NEMA 4 but are constructed of stainless steel for food service and corrosive environments.

Systems with thermostat control include a Cabinet Cooler, thermostat, solenoid valve, cold air distribution kit and filter.
Each different NEMA rated Cabinet Cooler system is available with a thermostat control or in a continuous operation system. Each of these systems will include a water-dirt filter separator to prevent water condensate and dirt from entering your enclosure and cold air distribution kit used to direct the air for circulation or onto hot spots. EXAIR also manufactures Cabinet Cooler systems for difficult environments.
We have provided additional information on our Cabinet Cooler systems suitable for high temperature environments, Non-Hazardous purge environments and Type 316SS material coolers for highly corrosive environments.
Thermostat control systems are the most efficient way to operate a Cabinet Cooler. They save air by activating the cooler only when internal temperatures approach critical levels.
Thermostat controlled cooler systems are the best option when experiencing fluctuating heat loads caused by environment or seasonal changes. The standard thermostat control systems include an adjustable thermostat factory set at 95°F (35°C).

EXAIR's digital Electronic Temperature Control (ETC).
EXAIR’s digital ETC (Electronic Temperature Control) provides precise temperature control for your electrical enclosure. It can accurately maintain a constant temperature that is slightly under the maximum rating of the electronics, permitting just enough cooling for the electronics without going so cold as to waste compressed air. The LED readout of the ETC displays the internal temperature of the electrical enclosure (°F or °C) that is constantly being monitored by a quick response thermocouple. The control activates the solenoid valve (included) when the temperature setting is exceeded. The polycarbonate plastic enclosure of the ETC is suitable for NEMA 12, 4 and 4X environments. (Cabinet Cooler not included.)

EXAIR's HazLoc Cabinet Coolers are available in 8 different cooling capacities from 1,000 Btu/Hr to 5,600 Btu/Hr.
EXAIR's Hazardous Location Cabinet Cooler® Systems are engineered to provide a cooling solution for control panels that are in most classified hazardous locations (see table below).
Approved Hazardous Locations | ||||
Class I Division 1 | ||||
Groups | A | B | C | D |
Class II Division 1 | ||||
Groups | E | F | G | |
Class III All Divisions |
These HazLoc Cabinet Cooler Systems work with both NEMA 4 and NEMA 4X enclosures to maintain a cool operating temperature for purged and pressurized controllers while not compromizing panel integrity. High efficiency, thermostatically controlled systems include UL listed solenoids that are also designated for use in hazardous environments.
EXAIR's HazLoc Cabinet Cooler Systems are not purged and pressurized control systems and should not be relied upon nor used in place of a purged and pressurized controller. They are meant for use in conjunction with a purged and pressurized control system.
Need Help Selecting the Right Cabinet Cooler?
Continuous Operation Cabinet Cooler Systemsinclude: Cabinet Cooler, automatic drain filter and cold air distribution kit. |
|||
Model |
Description |
Price |
|
NEMA 12 Cabinet Cooler Systems (dust-tight) | |||
W4204 |
275 Btu/hr (69 Kcal/hr) | $534.00 |
BUY NOW |
W4208 |
550 Btu/hr (139 Kcal/hr) | $534.00 |
BUY NOW |
W4215 |
1,000 Btu/hr (252 Kcal/hr) | $624.00 |
BUY NOW |
W4225 |
1,700 Btu/hr (428 Kcal/hr) | $624.00 |
BUY NOW |
W4230 |
2,000 Btu/hr (504 Kcal/hr) | $624.00 |
BUY NOW |
W4240 |
2,800 Btu/hr (706 Kcal/hr) | $624.00 |
BUY NOW |
W4250 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $1,202.00 |
BUY NOW |
W4260 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $1,202.00 |
BUY NOW |
W4270 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $1,202.00 |
BUY NOW |
W4280 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $1,202.00 |
BUY NOW |
NEMA 4 Cabinet Cooler Systems (water-tight) | |||
W4704 |
275 Btu/hr (69 Kcal/hr) | $661.00 |
BUY NOW |
W4708 |
550 Btu/hr (139 Kcal/hr) | $661.00 |
BUY NOW |
W4715 |
1,000 Btu/hr (252 Kcal/hr) | $696.00 |
BUY NOW |
W4725 |
1,700 Btu/hr (428 Kcal/hr) | $696.00 |
BUY NOW |
W4730 |
2,000 Btu/hr (504 Kcal/hr) | $696.00 |
BUY NOW |
W4740 |
2,800 Btu/hr (706 Kcal/hr) | $696.00 |
BUY NOW |
W4750 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $1,346.00 |
BUY NOW |
W4760 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $1,346.00 |
BUY NOW |
W4770 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $1,346.00 |
BUY NOW |
W4780 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $1,346.00 |
BUY NOW |
NEMA 4X Cabinet Cooler Systems (corrosion resistant) | |||
W4704SS |
275 Btu/hr (69 Kcal/hr) | $1,110.00 |
BUY NOW |
W4708SS |
550 Btu/hr (139 Kcal/hr) | $1,110.00 |
BUY NOW |
W4715SS |
1,000 Btu/hr (252 Kcal/hr) | $1,195.00 |
BUY NOW |
W4725SS |
1,700 Btu/hr (428 Kcal/hr) | $1,195.00 |
BUY NOW |
W4730SS |
2,000 Btu/hr (504 Kcal/hr) | $1,195.00 |
BUY NOW |
W4740SS |
2,800 Btu/hr (706 Kcal/hr) | $1,195.00 |
BUY NOW |
W4750SS |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,667.00 |
BUY NOW |
W4760SS |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,667.00 |
BUY NOW |
W4770SS |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,667.00 |
BUY NOW |
W4780SS |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,667.00 |
BUY NOW |
Thermostat Control Cabinet Cooler Systems |
|||
Model |
Description |
Price |
|
NEMA 12 Cabinet Cooler Systems (dust-tight) | |||
W4304 |
275 Btu/hr (69 Kcal/hr) | $792.00 |
BUY NOW |
W4308 |
550 Btu/hr (139 Kcal/hr) | $792.00 |
BUY NOW |
W4315 |
1,000 Btu/hr (252 Kcal/hr) | $878.00 |
BUY NOW |
W4325 |
1,700 Btu/hr (428 Kcal/hr) | $878.00 |
BUY NOW |
W4330 |
2,000 Btu/hr (504 Kcal/hr) | $878.00 |
BUY NOW |
W4340 |
2,800 Btu/hr (706 Kcal/hr) | $878.00 |
BUY NOW |
W4350 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $1,651.00 |
BUY NOW |
W4360 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $1,651.00 |
BUY NOW |
W4370 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $1,651.00 |
BUY NOW |
W4380 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $1,651.00 |
BUY NOW |
NEMA 4 Cabinet Cooler Systems (water-tight) | |||
W4804 |
275 Btu/hr (69 Kcal/hr) | $922.00 |
BUY NOW |
W4808 |
550 Btu/hr (139 Kcal/hr) | $922.00 |
BUY NOW |
W4815 |
1,000 Btu/hr (252 Kcal/hr) | $956.00 |
BUY NOW |
W4825 |
1,700 Btu/hr (428 Kcal/hr) | $956.00 |
BUY NOW |
W4830 |
2,000 Btu/hr (504 Kcal/hr) | $956.00 |
BUY NOW |
W4840 |
2,800 Btu/hr (706 Kcal/hr) | $956.00 |
BUY NOW |
W4850 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $1,788.00 |
BUY NOW |
W4860 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $1,788.00 |
BUY NOW |
W4870 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $1,788.00 |
BUY NOW |
W4880 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $1,788.00 |
BUY NOW |
NEMA 4X Cabinet Cooler Systems (corrosion resistant) | |||
W4804SS |
275 Btu/hr (69 Kcal/hr) | $1,349.00 |
BUY NOW |
W4808SS |
550 Btu/hr (139 Kcal/hr) | $1,349.00 |
BUY NOW |
W4815SS |
1,000 Btu/hr (252 Kcal/hr) | $1,430.00 |
BUY NOW |
W4825SS |
1,700 Btu/hr (428 Kcal/hr) | $1,430.00 |
BUY NOW |
W4830SS |
2,000 Btu/hr (504 Kcal/hr) | $1,430.00 |
BUY NOW |
W4840SS |
2,800 Btu/hr (706 Kcal/hr) | $1,430.00 |
BUY NOW |
W4850SS |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,721.00 |
BUY NOW |
W4860SS |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,721.00 |
BUY NOW |
W4870SS |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,721.00 |
BUY NOW |
W4880SS |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,721.00 |
BUY NOW |
Thermostat Control Cabinet Cooler Systems with ETC |
|||
Model |
Description |
Price |
|
NEMA 12 Cabinet Cooler Systems (dust-tight) | |||
W4304-ETC120 |
275 Btu/hr (69 Kcal/hr) | $1,344.00 |
BUY NOW |
W4308-ETC120 |
550 Btu/hr (139 Kcal/hr) | $1,344.00 |
BUY NOW |
W4315-ETC120 |
1,000 Btu/hr (252 Kcal/hr) | $1,430.00 |
BUY NOW |
W4325-ETC120 |
1,700 Btu/hr (428 Kcal/hr) | $1,430.00 |
BUY NOW |
W4330-ETC120 |
2,000 Btu/hr (504 Kcal/hr) | $1,430.00 |
BUY NOW |
W4340-ETC120 |
2,800 Btu/hr (706 Kcal/hr) | $1,430.00 |
BUY NOW |
W4350-ETC120 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,205.00 |
BUY NOW |
W4360-ETC120 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,205.00 |
BUY NOW |
W4370-ETC120 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,205.00 |
BUY NOW |
W4380-ETC120 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,205.00 |
BUY NOW |
NEMA 4 Cabinet Cooler Systems (water-tight) | |||
W4804-ETC120 |
275 Btu/hr (69 Kcal/hr) | $1,465.00 |
BUY NOW |
W4808-ETC120 |
550 Btu/hr (139 Kcal/hr) | $1,465.00 |
BUY NOW |
W4815-ETC120 |
1,000 Btu/hr (252 Kcal/hr) | $1,499.00 |
BUY NOW |
W4825-ETC120 |
1,700 Btu/hr (428 Kcal/hr) | $1,499.00 |
BUY NOW |
W4830-ETC120 |
2,000 Btu/hr (504 Kcal/hr) | $1,499.00 |
BUY NOW |
W4840-ETC120 |
2,800 Btu/hr (706 Kcal/hr) | $1,499.00 |
BUY NOW |
W4850-ETC120 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,342.00 |
BUY NOW |
W4860-ETC120 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,342.00 |
BUY NOW |
W4870-ETC120 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,342.00 |
BUY NOW |
W4880-ETC120 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,342.00 |
BUY NOW |
NEMA 4X Cabinet Cooler Systems (corrosion resistant) | |||
W4804SS-ETC120 |
275 Btu/hr (69 Kcal/hr) | $1,891.00 |
BUY NOW |
W4808SS-ETC120 |
550 Btu/hr (139 Kcal/hr) | $1,891.00 |
BUY NOW |
W4815SS-ETC120 |
1,000 Btu/hr (252 Kcal/hr) | $1,972.00 |
BUY NOW |
W4825SS-ETC120 |
1,700 Btu/hr (428 Kcal/hr) | $1,972.00 |
BUY NOW |
W4830SS-ETC120 |
2,000 Btu/hr (504 Kcal/hr) | $1,972.00 |
BUY NOW |
W4840SS-ETC120 |
2,800 Btu/hr (706 Kcal/hr) | $1,972.00 |
BUY NOW |
W4850SS-ETC120 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $3,275.00 |
BUY NOW |
W4860SS-ETC120 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $3,275.00 |
BUY NOW |
W4870SS-ETC120 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $3,275.00 |
BUY NOW |
W4880SS-ETC120 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $3,275.00 |
BUY NOW |
HazLoc Models without Thermostat Control |
|||
Model |
Description |
Price |
|
NEMA 4 Cabinet Cooler Systems (water-tight) | |||
WHZ4715 |
1,000 Btu/hr (252 Kcal/hr) | $1,077.00 |
BUY NOW |
WHZ4725 |
1,700 Btu/hr (428 Kcal/hr) | $1,077.00 |
BUY NOW |
WHZ4730 |
2,000 Btu/hr (504 Kcal/hr) | $1,077.00 |
BUY NOW |
WHZ4740 |
2,800 Btu/hr (706 Kcal/hr) | $1,077.00 |
BUY NOW |
WHZ4750 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,108.00 |
BUY NOW |
WHZ4760 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,108.00 |
BUY NOW |
WHZ4770 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,108.00 |
BUY NOW |
WHZ4780 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,108.00 |
BUY NOW |
NEMA 4X Cabinet Cooler Systems (corrosion resistant) | |||
WHZ4715SS |
1,000 Btu/hr (252 Kcal/hr) | $1,561.00 |
BUY NOW |
WHZ4725SS |
1,700 Btu/hr (428 Kcal/hr) | $1,561.00 |
BUY NOW |
WHZ4730SS |
2,000 Btu/hr (504 Kcal/hr) | $1,561.00 |
BUY NOW |
WHZ4740SS |
2,800 Btu/hr (706 Kcal/hr) | $1,561.00 |
BUY NOW |
WHZ4750SS |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $3,060.00 |
BUY NOW |
WHZ4760SS |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $3,060.00 |
BUY NOW |
WHZ4770SS |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $3,060.00 |
BUY NOW |
WHZ4780SS |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $3,060.00 |
BUY NOW |
HazLoc Models with Thermostat Control |
|||
Model |
Description |
Price |
|
NEMA 4 Cabinet Cooler Systems (water-tight) | |||
WHZ4815 |
1,000 Btu/hr (252 Kcal/hr) | $1,416.00 |
BUY NOW |
WHZ4825 |
1,700 Btu/hr (428 Kcal/hr) | $1,416.00 |
BUY NOW |
WHZ4830 |
2,000 Btu/hr (504 Kcal/hr) | $1,416.00 |
BUY NOW |
WHZ4840 |
2,800 Btu/hr (706 Kcal/hr) | $1,416.00 |
BUY NOW |
WHZ4850 |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $2,396.00 |
BUY NOW |
WHZ4860 |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $2,396.00 |
BUY NOW |
WHZ4870 |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $2,396.00 |
BUY NOW |
WHZ4880 |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $2,396.00 |
BUY NOW |
NEMA 4X Cabinet Cooler Systems (corrosion resistant) | |||
WHZ4815SS |
1,000 Btu/hr (252 Kcal/hr) | $1,876.00 |
BUY NOW |
WHZ4825SS |
1,700 Btu/hr (428 Kcal/hr) | $1,876.00 |
BUY NOW |
WHZ4830SS |
2,000 Btu/hr (504 Kcal/hr) | $1,876.00 |
BUY NOW |
WHZ4840SS |
2,800 Btu/hr (706 Kcal/hr) | $1,876.00 |
BUY NOW |
WHZ4850SS |
Dual, 3,400 Btu/hr (857 Kcal/hr) | $3,300.00 |
BUY NOW |
WHZ4860SS |
Dual, 4,000 Btu/hr (1,007 Kcal/hr) | $3,300.00 |
BUY NOW |
WHZ4870SS |
Dual, 4,800 Btu/hr (1,209 Kcal/hr) | $3,300.00 |
BUY NOW |
WHZ4880SS |
Dual, 5,600 Btu/hr (1,411 Kcal/hr) | $3,300.00 |
BUY NOW |

EXAIR's Cabinet Cooler® Systems meet or exceed OSHA requirements.

EXAIR products are designed to improve the overall efficiency of your operations.

5 Year "Built To Last" Warranty against defects in workmanship and materials on all compressed air products. Defective products must be returned freight prepaid for repair or replacement at our option. This warranty applies under conditions of normal use, but does not apply to defects that result from intentional damage, negligence, unreasonable use or exposure.
Order now by calling
1-800-903-9247
We ship from stock!
Terms:
Net 30 days upon credit approval
F.O.B.:
Cincinnati, OH
All cataloged products are shipped from stock, via U.P.S. within 24 hours after receipt of order.
Priority shipment is available upon request.