For WRH duct systems

Water air heat exchanger with a heater power rating from 1,300 W to 21,000 W

Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.

Article WRH 10-1 WRH 12-1 WRH 16-2 WRH 20-2 WRH 25-4 WRH 31-6 WRH 40-9
Produktdetails Produktdetails Produktdetails Produktdetails Produktdetails Produktdetails Produktdetails
  • On the notes
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Product type Water air heater Water air heater Water air heater Water air heater Water air heater Water air heater Water air heater
Article number: 0082.0116 0082.0117 0082.0118 0082.0119 0082.0120 0082.0121 0082.0122
Installation position vertical / horizontal vertical / horizontal vertical / horizontal vertical / horizontal vertical / horizontal vertical / horizontal vertical / horizontal
Housing material Sheet steel, galvanised Sheet steel, galvanised Sheet steel, galvanised Sheet steel, galvanised Sheet steel, galvanised Sheet steel, galvanised Sheet steel, galvanised
Weight 3,5 kg 3,5 kg 5,3 kg 5,2 kg 7,6 kg 9,9 kg 13 kg
Nominal size 100 mm 125 mm 160 mm 200 mm 250 mm 315 mm 400 mm
Open cross section 1.012 cm² 1.215 cm² 1.458 cm² 1.701 cm² 2.268 cm² 3.240 cm² 4.050 cm²
Width 225 mm 225 mm 305 mm 305 mm 385 mm 460 mm 540 mm
Height 183 mm 183 mm 258 mm 258 mm 333 mm 408 mm 483 mm
Depth 380 mm 380 mm 380 mm 380 mm 380 mm 380 mm 440 mm
Air heater type Water Water Water Water Water Water Water
Heater power rating 1.300 W 1.700 W 3.800 W 5.000 W 8.300 W 13.100 W 20.600 W
Mass flow 55 kg/h 85 kg/h 135 kg/h 210 kg/h 233 kg/h 525 kg/h 850 kg/h
Inlet temperature 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
Return flow temperature 50 °C 50 °C 50 °C 50 °C 50 °C 50 °C 50 °C
Max. water temperature 100 °C 100 °C 100 °C 100 °C 100 °C 100 °C 100 °C
Max. water pressure 6 bar 6 bar 6 bar 6 bar 6 bar 6 bar 6 bar
Water pressure difference 500 Pa 800 Pa 6.700 Pa 11.100 Pa 5.300 Pa 6.700 Pa 8.300 Pa
Packing unit 1 piece 1 piece 1 piece 1 piece 1 piece 1 piece 1 piece
Range C C C C C C C
EAN 4012799821168 4012799821175 4012799821182 4012799821199 4012799821205 4012799821212 4012799821229

* Blue markings show the differences between the products.

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