Pump units DN25

Heating circuit modules HK 25-4

Up to 28 kW output at a temperature difference of 20 °C and flow rate of 1,2 m3/h

Connections distance:
Built-in height:
Built in width:
Kvs value:
Standard version:
Possible installation with left supply according to the instructions with the product

125 mm
380 mm
250 mm
5,0
right supply

Heating circuit module HK 25-4 with insulation and 4-way mixing valve
Heating circuit module HK 25-4B with insulation, 4-way mixing and overflow valve

Item selection:

Descripton Code
only pump set armature with insulation, without pump or servomotor 870004
Description Code
only pump set armature with insulation, without pump or servomotor 870014

Pump sets are delivered without pumps and servomotors

With the pump sets is possible to order:

  • Grundfos pump UPM3 Hybrid 25-70 (UL7) (code 870 103)
  • Servomotor MODVLVS M21 (code 870 050)