Pump group with mixing valve HKM20

Description
Compact pump and mixer group for mixed heating circuits. 3-part patented EPP insulation shell provides a thermal insulation according to GEG (German Buildings Energy Act). Easy wall mounting with only one screw. Incl. wall bracket and fastening. 2 integrated temperature sensor connectors.
Supply: shut-off valve with gravity brake and integrated thermometer 0-120 °C, circulation pump (130 mm), 3-way mixer and motor.
Return: shut-off valve with integrated thermometer 0-120 °C. Return pipe made of stainless steel.

The flow and return pipes of FlowBox HKM20 are interchangeable from left to the right side.

Technical Features
  • Nominal size: DN20
  • Max. operating pressure: 6 bar
  • Max. operating temperature: +2 - +90° C
  • Recommended range of application at DT=20 K, Dp=100 mbar: max. 24 kW for Kvs value 4.0; max. 48 kW for Kvs value 6.3
  • 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.
    Typ
    Kvs, mixer Part no.
    HKM20 Wilo Para SC15/6
    4.0 10084149
    HKM20 Grundfos UPM3A/7
    4.0
    10077146
    HKM20 Eco2/8 4.0
    10087348
    HKM20 CalioSI/7 4.0
    10086222
    HKM20 without pump
    4.0
    10077147
           
    HKM20 Wilo Para SC15/6 6.3
    10084148
    HKM20 Grundfos UPM3A/7 6.3
    10080077
    HKM20 Eco2/8 6.3
    10087349
    HKM20
    CalioSI/7 6.3
    10086221 
    HKM20 without pump
    6.3
    10080076
           
    HKM201) Wilo Yonos PARA 15/6
    4.0 10077145
    HKM201) Wilo Yonos PARA 15/6
    6.3
    10080078


    1) The product is discontinued.