Heating elements and solutions
Crankcase Heater CCUx product image Calorflex North America

Crankcase Heater

Crankcase Heater CCUx


  • Supply Voltage: from 110V to 240V
  • Power: 35W/M-10,5W/ft (UL471) o 40W/m -12W/ft (UL449)
  • Supply Cable: length 1000mm as standard or on request, 3 UL lead wires, external sheating available on request
  • Lead wires connection insulation: standard heat-shrink sheath, Outdoor-rated heat-shrink sheath, molded vulcanization
  • Produced and tested according to the UL471 (FILE SA45454) Commercial Refrigerators and Freezers CAN/CSA C22.2 No. 120-13 Refrigeration Equipment Standard
  • Produced and tested according to the UL499 (FILE E482884) Electric Heating Appliances CAN/CSA C22.2 No. 72 Heater Elements Standard
  • Different lengths and powers may be produced on request and after a feasibility check is performed


The UL CCUx is mounted on the external shell of the compressor and provides heat to minimize liquid refrigerant from collecting in the compressor oil. The heater is dual voltage and operates on either 120 or 240 volts and comes equipped with outdoor rated heat shrink tubing or molded vulcanization to protect the wiring connections.

Each heater comes equipped with 1000mm (39.3 inches) wiring leads including the ground wire. The heater is attached using a stainless-steel draw band clamp and the heater element is protected by a metal sleeve for abrasion resistance and enhanced grounding.


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