delivery time up to 10 days
Dimensions and technical details
- Housing made of galvanised steel sheet
- Size selectable: diameter 100 to 315mm
- Installation in the heat cycle of an existing heating system
- Two access panels on the water supply side
- Pipe connections with rubber-lip seal
- Water supply and return pipes with external thread 3/4"
- Air heater with aluminium fins pressed onto a copper pipe
- Max. operational temperature: 100°C
- Max. operational upstream pressure: 8 bar
- A filter box should be installed in front of the heater coil to prevent contamination and decrease in performance (please order separately)
- The PWW heater coils 100-200 are controlled by the temperature regulating system TRW 300 which contains a gate valve 3/4", a thermostate with remote adjustment and a remote sensor (sensor can be used inside the duct or room), the TRW 300 is not included in the delivery and needs to be ordered separately
- The RWHR should be planned in the direction of the flow behind the fan so that the maximum permissible motor temperature is not exceeded because of the transported medium
- The length of the ventilation duct between the fan and the RWHR should be at least one metre
- The exhaust and draining must be provided
- Please note the loss of pressure caused by the heater coil
- Attention: An antifreeze protection must be provided on-site.
Type Item description RWHR 100 Air heater, galvanised steel, ø 100mm RWHR 125 Air heater, galvanised steel, ø 125mm RWHR 160 Air heater, galvanised steel, ø 160mm RWHR 200 Air heater, galvanised steel, ø 200mm RWHR 250 Air heater, galvanised steel, ø 250mm RWHR 315 Air heater, galvanised steel, ø 315mm
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