Pump group HK20-KH with additional shut-off valve

Compact pump unit DN 20 for unmixed heating circuits. 3-part patented EPP insulation shell according to GEG (German Buildings Energy Act). Simple wall mounting with only one screw. Concealed cable routing behind insulation. Incl. wall bracket and fastening.

Flow line: Multi-function shut-off valve with check valve, circulation pump 130 mm (or without pump), additional shut-off ball valve below the pump

Return line: Multi-function shut-off valve, Stainless steel return pipe.

Technical Features
  • Nominal size: DN20
  • Max. operating pressure: 6 bar
  • Operating temperature: +2 - +90° C
  • Recommended range of application at DT=20 K, Dp=100 mbar: max. 55 kW
  • All connections: 1"M with flat sealings
  • Overall pump length: 130 mm
  • Axial distance: 90 mm
  • Height without insulation: 293 mm
  • Dimensions with insulation (W x H x D): 240 mm x 310 mm x 217 mm
Part no.
Part no.
HK20-KH Wilo ParaSC15/6, with additional shut-off valve 10084151
HK20-KH Grundfos UPM3A/7, with additional shut-off valve 10077143
HK20-KH CalioSI/7, with additional shut-off valve  10086223 
HK20-KH ECO2/8, with additional shut-off valve 10087347
HK20-KH without pump, with additional shut-off valve 10077144

HK20-KH1) Wilo Yonos PARA 15/6, with additional shut-off valve 10077142

1) The product is discontinued