Insert Rectangular duct heaters are intended for installation in ventilation systems to increase the temperature of the air or keep it at a constant level. The housing is made to specification of galvanized steel or stainless steel, the heating elements of stainless steel. Optional in several stages, with temperature control and maximum security.

  • KOH 1: duct heater, air heater stainless steel type insert

  • KOH 2: duct heater, air heater type insert