Pump groups HK25 and HK32 for radiator heating
×
![]()
Pump groups HK25 and HK32 for radiator heating
Pump groups HK25 and HK32 for radiator heating
Description
Compact pump group for direct heating circuits. 3-part patented EPP insulation shell provides a thermal insulation according to GEG (German Buildings Energy Act). Incl. wall bracket, fastening and 2 fittings for upper connection. Supply: shut-off valve with gravity brake and integrated thermometer 0-120 °C, circulation pump 180 mm Return: shut-off valve with integrated thermometer 0-120 °C.
- Nominal size: DN25 or DN32
- Max. operating pressure: 6 bar
- Operating temperature: +2 - +90° C
- Recommended range of application at DT=20 K, Dp=100 mbar:
- max. 46 kW (DN25)
- max. 86 kW (DN32)
- Overall pump length: 180 mm
- Axial distance: 125 mm
- Dimensions with insulation (W x H x D): 300 mm x 370 mm x 240 mm
Technical Features
Part no.
| Type | DN | Pump | Part no. |
| HK25 | 25 | Wilo Para SC/6 | 10084153 |
| HK25 | 25 | Grundfos UPM3A/7 | 10084608 |
| HK25 | 25 | without pump | 10026450 |
| HK32 | 32 | Wilo Para SC/6 | 10084154 |
| HK32 | 32 | Lowara Eco2/8 | 10087367 |
| HK32 | 32 | Grundfos UPM3A/7 | 10084611 |
| HK32 | 32 | without pump | 10026881 |
| The following versions are no longer available: | |||
| HK25 | 25 | Lowara Eco2/8 | 10087354 |
| HK25 | 25 | Calio SI/8 | 10086820 |
| HK25 | 25 | Wilo Yonos PARA 25/6 | 10026265 |
| HK32 | 32 | Wilo Yonos PARA30/6 | 10026879 |
| HK32 | 32 | CalioSI/8 | 10086227 |
