Water air heater

WHP 25-22

Article number: 0082.0112
Manufacturer: MAICO
Water-air heater for 500 mm x 300 mm ventilation channels

Product data sheet
WHP 25-22 IM0009861.PNG Water-air heater for 500 mm x 300 mm ventilation channels

Characteristic curve

WHP 25-22 - Characteristic curve Pressure losses

  1. WHP 22-18
  2. WHP 25-22
  3. WHP 28-29
  4. WHP 31-34
  5. WHP 35-43
  6. WHP 50-55
  7. WHP 56-69

WHP 25-22 - Characteristic curve

Dimensioned drawing

WHP 25-22 - Dimensioned drawing [mm]

  1. Whitworth thread: 1/2" for WHP 22-18 and WHP 25-22; 3/4" for WHP 28-29, WHP 31-34 and WHP 35-43; 1" for WHP 50-55 and WHP 56-69
A: 500 mm
B: 300 mm
C: 520 mm
D: 320 mm
E: 322 mm
F: 16 mm
G: 20 mm
H: 645 mm
I: 25 mm
K: 35 mm
L: 110 mm

Technical data

WHP 25-22 - Technical data

Article WHP 25-22
Max. flow velocity 3,5 m/s
Installation site Channel
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 4,8 kg
Weight including packaging 5,86 kg
Channel dimension 500 mm x 300 mm
Width 645 mm
Height 370 mm
Depth 110 mm
Width with packaging 825 mm
Height with packaging 460 mm
Depth with packaging 145 mm
Air heater type Water
Heater power rating 21.700 W
Mass flow 936 kg/h
Inlet temperature 70 °C
Return flow temperature 50 °C
Max. water temperature 100 °C
Max. water pressure 8 bar
Water pressure difference 10.000 Pa
Packing unit 1 piece
Range D
GTIN (EAN) 4012799821120
Article number 0082.0112

Accessories of

WHP 25-22 - Accessories of

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Channel fan EPK, DPK 500 x 300 channel fans - - -

Product description

Productdescription

WHP 25-22

short description

Water-air heater for 500 mm x 300 mm ventilation channels

Product description

  • Water air heater for ventilation systems.
  • Water connection made of copper tubes with external threads.
  • Mounting instructions: Install behind the fan at distances of at least 1 metre, to achieve equal flows.
  • With air extraction and emptying. Take accessibility into account when installing.
  • Frost protection must be supplied by the customer.
  • With floating offset collecting pipes, to compensate for heat expansion.

Table of contents

Wiring diagram

WHP 25-22 - Wiring diagram

Predecessor - successor

Notes
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