Water air heater

WRH 40-9

Article number: 0082.0122
Manufacturer: MAICO
Water air heater, sheet steel, galvanised, 20.6 kW, DN 400

Product data sheet
WRH 40-9 IM0009860.PNG Water air heater, sheet steel, galvanised, 20.6 kW, DN 400
Back
  • On the notes
WRH 10-1
WRH 12-1
WRH 16-2
WRH 20-2
WRH 25-4
WRH 31-6
WRH 40-9

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 12,99 kg
Weight including packaging 13,83 kg
Nominal size 400 mm
Open cross section 4.050 cm²
Width 540 mm
Height 483 mm
Depth 440 mm
Width with packaging 530 mm
Height with packaging 430 mm
Depth with packaging 590 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
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 ESQ 40/4 No longer available for delivery 0080.0030 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 heaters for ventilation systems.
  • Copper connections.
  • Housing cover can be removed for maintenance work.
  • With rubber sealing ring on the air connection sockets.
  • Consider control/pump group on site.

Table of contents

Wiring diagram

WRH 40-9 - Wiring diagram

Predecessor - successor

Notes
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