Water air heater

WRH 31-6

Article number: 0082.0121
Manufacturer: MAICO
Water air heater, sheet steel, galvanised, 13.1 kW, DN 315
WRH 31-6 IM0009860.PNG Water air heater, sheet steel, galvanised, 13.1 kW, DN 315

Characteristic curve

WRH 31-6 - 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 31-6 - 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 31-6 - Dimensioned drawing [mm]

  1. External connection diameter
A: 315 mm
B: 408 mm
C: 460 mm
D: 22 mm
E: 325 mm
F: 40 mm
G: 300 mm
H: 380 mm

Technical data

WRH 31-6 - Technical data

Article WRH 31-6
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 9,9 kg
Nominal size 315 mm
Open cross section 3.240 cm²
Width 460 mm
Height 408 mm
Depth 380 mm
Air heater type Water
Heater power rating 13.100 W
Mass flow 525 kg/h
Inlet temperature 70 °C
Return flow temperature 50 °C
Max. water temperature 100 °C
Max. water pressure 6 bar
Water pressure difference 6.700 Pa
Packing unit 1 piece
Range C
GTIN (EAN) 4012799821212
Article number 0082.0121

Accessories of

WRH 31-6 - Accessories of

is a special accessory of

Product type Name Art. No. Price*(EUR) Action
Sound-insulated ventilation box ESR 31 S No longer available for delivery 0080.0231 on request
  • On the notes

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Centrifugal duct fan ERR 31/1 0080.0278 on request
  • On the notes
Centrifugal duct fan ERR 31/1 S No longer available for delivery 0080.0279 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 EC 0080.0714 on request
  • On the notes
Sound-insulated ventilation box ESR 31/1 No longer available for delivery 0080.0285 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 No longer available for delivery 0080.0614 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 No longer available for delivery 0080.0060 on request
  • On the notes
Sound-insulated ventilation box ESR 31-2 S No longer available for delivery 0080.0621 on request
  • On the notes
Quickbox ESQ 31/4 No longer available for delivery 0080.0028 on request
  • On the notes
Quickbox DSQ 31/4 No longer available for delivery 0080.0033 on request
  • On the notes

Product description

Productdescription

WRH 31-6

short description

Water air heater, sheet steel, galvanised, 13.1 kW, DN 315

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 31-6 - Wiring diagram

Predecessor - successor

Notes
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