U.S. Ground
Parcel Shipments
See Shipping Policy

Enclosure Air Conditioners & Cooling

Enclosure air conditioners are specialized cooling units designed to maintain a controlled temperature inside electrical enclosures, ensuring the optimal performance and protection of critical components. These air conditioners operate by creating a closed-loop system, which keeps the ambient air temperature outside the enclosure separate from the air temperature inside, thus protecting sensitive electrical components from excessive heat, particularly in environments with high ambient temperatures.

These cooling units are essential for maintaining a specified temperature range within the enclosure, which is crucial for applications where temperature control is vital, such as in electrical cabinets used in food processing or in hazardous locations. Enclosure air conditioners come in various cooling capacities, tailored to the needs of different systems and the heat they generate. This variety allows them to be used in many applications, from small electrical boxes to large industrial enclosures.

Products

Products Per Page: Sort By:
$14645.80
Hoffman G521216G151 Air Conditioner Spectracool G52 Series 115v 12,000 BTU AC Type 4X Stainless Steel Outdoor 21 amp Side Mount with Heat Package. (52.69"H x 17.12"W x 11.66"D) 3500 nominal watts. Ambient temperature range of -40F-131F.
$124.28
Hoffman 20714007 Universal profile to raise top coverThe top cover elements can be raised by 84 mm using a profileThe profile has a T-groove on the inside that allows lAmp, sensors, etc, to be mounted easilyIntegration of cabinets with other heigths
$365.30
Hoffman 10106116SP Thermostat
$564.20
Hoffman PLRG57 No modification of the enclosure required - designed to match the enclosure cut-out and mounting holes of the air conditioner being replacedPlenum design allows for optimum air flow (vs. a flat plate that can block the air intake and air outtake left by the older air conditioner)Gasket included
$91.13
Hoffman IBRKTHDWK Narrow design accommodates 12-inch (300-mm) deep cabinetsAttractive industrial design with minimal use of visible fastenersCleanable, reusable aluminum mesh filter protects coils for maximum cooling performanceR407c and R134a refrigerantsModels for 115, 230 and 400/460 3-phase VAC power inputOutdoor model operating temperature range from -40 F/-40 C to 131 F/55 C (125 F/52 C on N28 Series)Reliable mechanical thermostat on enclosure side of the unit; indoor air conditioner models include digital display on ambient sideEnergy efficient rotary compressor on N36 and N43 modelsEnergy efficient reciprocating compressor on N28 modelsDust-resistant condenser coil allows the unit to be run filterless in most applicationsGalvanized sheet-metal cover for rugged factory and outdoor environmentsEasy-mount flanges for simple installationEvery unit functionally tested before shippingStandard Indoor Air Conditioner models also include: Active condensate management with heater strip, power-off relay for door switch and other system requirements, malfunction switchStandard Outdoor Air Conditioner models also include Telcordia GR-487 capable, Corrosion-resistant components, Malfunction switch, Compressor heater, Head pressure control and 1300 W enclosure heaterRemote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet.Mounting hardware, gaskets and user manual furnished with the unit
$1103.70
Hoffman AL50C1 Approved for a 175 F (80 C) maximum ambient temperature in Class I, Div. 2; Class II, Div. 2; and Class III areasMechanical thermostat reduces energy consumptionTop, side, and front mount allows for versatile installation in confined areasQuieter operation with noise level of 60-75 dBSupplied with five-micron, automatic drain compressed air filter, cold ducting kit, cold air muffler, and check valveCooling capacities up to 5000 BTU/Hr. (1465 W)
$1671.80
Hoffman 89127835SP Not re-built from light industrial air conditionersPainted galvanized sheet metal cover for rugged factory and outdoor environmentsCorrosion resistant coating on ambient side components for Type 4X modelsCorrosion resistant coating on ambient and enclosure side components for Type 4X Offshore modelsDust resistant coils for filterless operation in most environmentsCleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheresDigital temperature controlNarrow design to accommodate 12-in (300-mm) deep cabinetsR134a earth-friendly refrigerantsModels for 115, 230 and 400/460 3-phase VAC power inputUL Listed to save customers time and money with agency approvalsEasy-Mount flanges for simple installationStandard Type 4/4X models include:- Active condensate management with heater strip- Compressor Heater- Head Pressure Control- Power-off relay for door switch and other system requirements- Malfunction switchNominal cooling capacities:- NHZ28 4000 BTU/hr. (1172 W)- NHZ36 6000 & 8000 BTU/hr. (1758 and 2344 W)- NHZ43 11000 BTU/hr. (3223 W)Outdoor model operating temperature range from -40 F/ -40 C to 131 F/ 55 C (125 F/52 C on NHZ28 Series and NHZ43 Series 115V)
$39.78
Hoffman 89105486SP Slim Fit Design with three mounting options; fully recessed, partial recessed and surface mountAesthetic design plastic cover to optimize air flowR134a refrigerantVoltage: 230 V (50/60 Hz), 115 V (50/60 Hz) and 400/460 V 3-phase (50/60 Hz)Operating temperature range from 50 F / 10 C to 131 F / 55 CEasy filter replacement for extremely dusty environmentsDust resistant coils for filterless operationActive condensate management to prevent dripping waterEnergy efficient rotary compressorTerminal block power inputStandard cutout dimension for easy exchangeEvery unit functionally tested before shippingStandard Air Conditioners are compatible with an enclosure door switchRemote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet.Mounting hardware, gaskets and user manual furnished with the unit
$152.10
Hoffman 89096883SP Attractive industrial design with minimal use of visible fastenersEnergy-efficient rotary compressor on most modelsCleanable, reusable aluminum mesh filter included to protect coils for maximum cooling performance in dirty environmentsR407c and R134a refrigerants115, 230 and 400/460 VAC 3-phase power input on most modelsReliable mechanical thermostat on enclosure side of the unitAll G-series come standard with two separate thermostats for cooling and heating when a heater is equippedDust-resistant condenser coil allows the unit to be run filterless in most indoor applicationsDual condenser-side air movers for performance redundancy on G52 and G57 modelsGalvanized or stainless steel cover for rugged factory and outdoor environmentsExterior and partially recessed mounting optionsEasy-mount flanges for simple installationEvery unit functionally tested before shippingStandard Indoor Air Conditioner models also include: Active condensate management with heater strip, power-off relay for door switch and other system requirements, malfunction switch, and a digital display on ambient sideStandard Outdoor Air Conditioner models also include: Telcordia GR-487 capable*, Corrosion-resistant coatings on condenser coil for Type 4 units and on condenser coil and ambient-side copper joints for 4X units, malfunction switch, compressor heater, head pressure control, standard G28/G52 units have 2000W, and operating temperature range from -40 F/-40 C to 131 F/55 CRemote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet.Mounting hardware, gaskets and user manual furnished with the unit
$109.46
Hoffman 89084988SP Reusable Filter - N17 Air Filter 12" X 13.25" X .125"
$141.70
Hoffman 89068420SP FILTER AIR REUSABLE 13 3/4" with springs. 9 1/2" x 13"
$379.60
Hoffman 12101201SP Slim Fit Design with three mounting options; fully recessed, partial recessed and surface mountAesthetic design plastic cover to optimize air flowR134a refrigerantVoltage: 230 V (50/60 Hz), 115 V (50/60 Hz) and 400/460 V 3-phase (50/60 Hz)Operating temperature range from 50 F / 10 C to 131 F / 55 CEasy filter replacement for extremely dusty environmentsDust resistant coils for filterless operationActive condensate management to prevent dripping waterEnergy efficient rotary compressorTerminal block power inputStandard cutout dimension for easy exchangeEvery unit functionally tested before shippingStandard Air Conditioners are compatible with an enclosure door switchRemote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet.Mounting hardware, gaskets and user manual furnished with the unit