ACT-TEC Thermoelectric Air Conditioners

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Sealed Enclosure Cooling from 90-300 Watts

Thermoelectric Sealed Enclosure Coolers

Reliable Solid-state Air conditioners using Peltier cooling to cool the internal enclosure space. Thermoelectric Sealed Enclosure Coolers provide reliable cooling twenty-four hours per day, seven days per week, even in the toughest environments. Easy online ordering available to get your cabinets cooled quickly.

  • No compressors, refrigerants, or circulating liquids
  • Great for wash-down spray down applications
  • Powder-coated aluminum construction
  • Built-in temperature control with an adjustable thermostat
  • Can be mounted directly to outdoor cabinets
  • Low vibration, long life dual ball bearing fans; with over 100,000 hours of continuous operation
  • Operating voltages of 24VDC, 115VAC and 230VAC
  • PayPal Acceptance Mark1-Year Warranty (see ACT’s Terms and Conditions)
  • Order through our experienced sales staff or buy online through ACT’s online store


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Part Number Cooling Capacity Watts/BTU’s
At 0°C T
Operating Voltage Ranges Weight:
lbs. (kg)
Insertion Depth Mounting Plate
ACT-TEC-90 90/300 24VDC, 115VAC, 230VAC 13.0 (5.9) 11.88″
4.88″ 124.0mm 7.00″ 177.8mm 3.10″
13.0″ x 6.0″ 330.2mm x 152.4mm
ACT-TEC-300          300/1,000 24VDC, 115VAC, 230VAC 50 (22.7) 18..88″ 479.6mm 12.50″ 317.5mm 8.00″ 203.2mm 3.25″
20.0″ x 13.75″ 508.0mm x 349.3mm

MAXIMUM CURRENT DRAW BY MODEL for ACT’s Thermoelectric Sealed Enclosure Coolers

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Part Number ACT-TEC-90-24 ACT-TEC-90-115 ACT-TEC-90-230 ACT-TEC-300-24 ACT-TEC-300-115 ACT-TEC-300-230
Operating Voltage Ranges 24VDC 115VAC 230VAC 24VDC 115VAC 230VAC
Current Draw (Amps) 4.0 1.6 0.8 20 4.2 2.1


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Operating Voltages 24VDC, 115VAC and 230VAC @ 50/60Hz
Operating Temperature Range -10°C to 50°C; higher ranges available on request
NEMA Rating NEMA 4
Mounting Plate Powder-coated aluminum: RAL 7043
TEC Housing Powder-coated aluminum: RAL 7043
Mounting Options Side-mounted standard, flush mounting optional versions
Accessories (Optional) condensate drip pan


  • Standard ACT-TEC units come configured for cooling mode, an additional heating mode is available upon request
  • ACT-TEC units are offered in three operating voltages of 24VDC, 115VAC or 230VAC.

The heating mode and any non-standard operating temperatures or voltages can be accommodated upon request; contact ACT with any questions or for assistance ordering non-standard units.


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