Model RH series -Duct Heater

The air heaters of the RH series are used in mechanical supply ventilation systems, in which it is necessary to raise air temperature in winter or to maintain temperature in a closed space at a constant level. The air heaters may be also used in the industrial processes that require supplying air of a constant temperature.Electric ducted air heaters designed for assembly in rectangular ventilation ducts. Housing of the air heaters is made of galvanized steel sheet while the heaters are made of stainless steel. As a standard, the air heaters are provided with a dual system protecting it against overheating: the first, automatic (temperature +75°C) and the second - manually unlocked (temperature +85°C). The ducted air heaters should be selected as to obtain air temperature at the outlet ≤ +40°C. The air flow rate through the air heaters may not be less than 1.5 m/sec. On request, the equipment may be delivered in any color from the RAL palette.