Water air heater

WRH 12-1

Article number: 0082.0117
Manufacturer: MAICO
Water air heater, sheet steel, galvanised, 1.7 kW, DN 125

Product data sheet
WRH 12-1 IM0009860.PNG Water air heater, sheet steel, galvanised, 1.7 kW, DN 125

Characteristic curve

WRH 12-1 - 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 12-1 - 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 12-1 - Dimensioned drawing [mm]

  1. External connection diameter
A: 125 mm
B: 183 mm
C: 225 mm
D: 10 mm
E: 137 mm
F: 40 mm
G: 300 mm
H: 380 mm

Technical data

WRH 12-1 - Technical data

Article WRH 12-1
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 3,45 kg
Weight including packaging 3,71 kg
Nominal size 125 mm
Open cross section 1.215 cm²
Width 225 mm
Height 183 mm
Depth 380 mm
Width with packaging 265 mm
Height with packaging 205 mm
Depth with packaging 381 mm
Air heater type Water
Heater power rating 1.700 W
Mass flow 85 kg/h
Inlet temperature 70 °C
Return flow temperature 50 °C
Max. water temperature 100 °C
Max. water pressure 6 bar
Water pressure difference 800 Pa
Packing unit 1 piece
Range C
GTIN (EAN) 4012799821175
Article number 0082.0117

Accessories of

WRH 12-1 - Accessories of

is a special accessory of

Product type Name Art. No. Price*(EUR) Action
Sound-insulated ventilation box ESR 12 S No longer available for delivery 0080.0227 on request
  • On the notes

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Centrifugal duct fan ERR 12/1 0080.0272 on request
  • On the notes
Aeronom room air system WS 170 - - -
Centralised ventilation unit WS 160 Flat - - -
Centralised ventilation unit WS 170 air@home - - -
Centralised ventilation unit WS 300 Flat - - -
Centralised ventilation unit Trio - - -
Centralised ventilation unit WS 120 Trio LL 0095.0655 on request
  • On the notes
Centralised ventilation unit WS 120 Trio LLV 0095.0656 on request
  • On the notes
Centralised ventilation unit WS 120 Trio LR 0095.0657 on request
  • On the notes
Centralised ventilation unit WS 120 Trio LRV 0095.0658 on request
  • On the notes
Centralised ventilation unit WS 120 Trio QL 0095.0659 on request
  • On the notes
Centralised ventilation unit WS 120 Trio QLV 0095.0660 on request
  • On the notes
Centralised ventilation unit WS 120 Trio QR 0095.0661 on request
  • On the notes
Centralised ventilation unit WS 120 Trio QRV 0095.0662 on request
  • On the notes
Centrifugal duct fan ERR 12/1 EC Discontinued product 0073.0567 on request
  • On the notes
Centrifugal duct fan ERR 12/2 EC New development 0073.0584 on request
  • On the notes
Sound-insulated ventilation box ESR 12-3 EC New development 0080.1000 on request
  • On the notes
Diagonal fan HDR 12 Discontinued product 0080.0537 on request
  • On the notes
Diagonal fan HDR 12 EC Remaining parts 0080.0541 on request
  • On the notes
Diagonal fan ERK 125 Remaining parts 0080.0177 on request
  • On the notes
Diagonal fan ERK 125 T Remaining parts 0080.0178 on request
  • On the notes
Sound-insulated ventilation box ESR 12 EC No longer available for delivery 0080.0084 on request
  • On the notes
Centralised ventilation unit WS 150 R No longer available for delivery 0095.0057 on request
  • On the notes
Centralised ventilation unit WS 150 L No longer available for delivery 0095.0058 on request
  • On the notes
Centralised ventilation unit WRG 180 EC No longer available for delivery 0082.0059 on request
  • On the notes
Semi-centrifugal duct fan ERM 18 No longer available for delivery 0080.0251 on request
  • On the notes
Centrifugal duct fan ERR 12/1 N No longer available for delivery 0080.0866 on request
  • On the notes
Sound-insulated ventilation box ESR 12/1 No longer available for delivery 0080.0281 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0610 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0056 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 S No longer available for delivery 0080.0617 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 EC No longer available for delivery 0080.0710 on request
  • On the notes

Product description

Productdescription

WRH 12-1

short description

Water air heater, sheet steel, galvanised, 1.7 kW, DN 125

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 12-1 - Wiring diagram

Predecessor - successor

Notes
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