High Capacity Warm Air CurtainAPPLICATION

The KAC/HC warm air curtain provides an invisible barrier across the entrances to virtually any commercial premises. Benefits include the following:


  • A warm welcome for visitors and customers during winter months and a shot of cooling unheated air in summer
  • Separates external ambient air and internal heated or cooled air. When mounted between 2.2 and 2.5m, the KAC/HC will provide a minimum air velocity at floor level of 1m/s
  • Reduces heating costs in winter and air conditioning costs in summer
  • Reduces or eliminates draughts
  • Minimises ingress of pollutants, including pollen, and flying insects


  • Robust steel case with attractive white RAL9016 polyester epoxy finish
  • Pair of brackets for wall mounting
  • Control box for low-level wall mounting with 20m telephone style connecting cable and RJ45 plugs supplied
  • Up to 12 air curtains can be controlled using one control box with interconnection between air curtains by way of standard RJ45 plugs and
  • High/low settings for fan and heat
  • Control box has terminals for wiring to an external switch such as a timer or fire alarm and/or a remote thermostat
  • Set of brackets for ceiling mounting
    Ref. KAC/CB
  • Wall mounted control thermostat
    Ref. KCT
  • Programmable room thermostat
    Ref. KPRT

Control Box


List No. Volts Output (kW) Airflow (m³/hr) Length Weight
Low High Low High mm kg
KAC6HC/2 400/3N 4.0 6.0 750 1100 1000 20
KAC9HC/2 400/3N 6.0 9.0 1100 1600 1500 26