Water air heater

WRH 40-9

Article number: 0082.0122
Manufacturer: MAICO
Water air heater, sheet steel, galvanised, 20.6 kW, DN 400
WRH 40-9 IM0009860.PNG Water air heater, sheet steel, galvanised, 20.6 kW, DN 400

Characteristic curve

WRH 40-9 - Characteristic curve Pressure losses

  1. WRH 10-1
  2. WRH 12-1
  3. WRH 16-2
  4. WRH 20-2
  5. WRH 25-4
  6. WRH 31-6
  7. WRH 40-9

WRH 40-9 - Characteristic curve Temperature rise

  1. WRH 10-1
  2. WRH 12-1
  3. WRH 16-2
  4. WRH 20-2
  5. WRH 25-4
  6. WRH 31-6
  7. WRH 40-9

Dimensioned drawing

WRH 40-9 - Dimensioned drawing [mm]

  1. External connection diameter
A: 400 mm
B: 483 mm
C: 540 mm
D: 22 mm
E: 400 mm
F: 70 mm
G: 300 mm
H: 440 mm

Technical data

WRH 40-9 - Technical data

Article WRH 40-9
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 13 kg
Nominal size 400 mm
Open cross section 4.050 cm²
Width 540 mm
Height 483 mm
Depth 440 mm
Air heater type Water
Heater power rating 20.600 W
Mass flow 850 kg/h
Inlet temperature 70 °C
Return flow temperature 50 °C
Max. water temperature 100 °C
Max. water pressure 6 bar
Water pressure difference 8.300 Pa
Packing unit 1 piece
Range C
GTIN (EAN) 4012799821229
Article number 0082.0122

Accessories of

WRH 40-9 - Accessories of

is a special accessory of

Product type Name Art. No. Price*(EUR) Action
Sound-insulated ventilation box DSR 35 S No longer available for delivery 0080.0232 on request
  • On the notes
Sound-insulated ventilation box DSR 40 S No longer available for delivery 0080.0233 on request
  • On the notes

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Centrifugal duct fan ERR 35/1 No longer available for delivery 0080.0870 on request
  • On the notes
Centrifugal duct fan ERR 35/1 S No longer available for delivery 0080.0871 on request
  • On the notes
Quickbox ESQ 40/4 Discontinued product 0080.0030 on request
  • On the notes
Sound-insulated ventilation box ESR 35/1 No longer available for delivery 0080.0286 on request
  • On the notes
Sound-insulated ventilation box ESR 40/1 No longer available for delivery 0080.0287 on request
  • On the notes
Sound-insulated ventilation box ESR 35-2 No longer available for delivery 0080.0615 on request
  • On the notes
Sound-insulated ventilation box ESR 40-2 No longer available for delivery 0080.0616 on request
  • On the notes
Sound-insulated ventilation box DSR 35-2 S No longer available for delivery 0080.0622 on request
  • On the notes
Sound-insulated ventilation box DSR 40-2 S No longer available for delivery 0080.0623 on request
  • On the notes
Quickbox DSQ 40/4 No longer available for delivery 0080.0035 on request
  • On the notes

Product description

Productdescription

WRH 40-9

short description

Water air heater, sheet steel, galvanised, 20.6 kW, DN 400

Product description

  • Water air heater for ventilation systems.
  • Connections made of copper.
  • Housing cover can be removed for service work.
  • With rubber seal on the air connection couplings.

Table of contents

Wiring diagram

WRH 40-9 - Wiring diagram

Predecessor - successor

Notes
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