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  • Caleffi HydroMixer Injection Pump Mixing Unit - 167612A

    - Dual Line - Grundos Alpha 25-55U Pump on Left - Motorized Thermostatic Temperature Mixing

    Product ID • 167612A00000

  • $949.75
  • Quantity:
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Caleffi HydroMixer Injection Pump Mixing Unit with Insulation - Dual Line with Grundfos Alpha 25-55U Pump on Left - 167612A.  This unit has a Thermostatic Motorized Temperature Mixing Valve for output temperatures from 80 to 130 degrees F and is perfect for radiant heating applications where you need a lower temperature than what the boiler puts out.

The Caleffi HydroMixer 167612A provides high temperature flow direct to secondary heating circuits, complete with onboard Grundfos Alpha 25-55U Variable Speed, supply and return temperature gauges, secondary circuit shut-off ball valves and pre-formed insulation shell.

The unit can be ordered with supply flow and pump on the Left side, and the unit is field reversible to accommodate changing installation requirements.

The adjustable differential pressure by-pass valve 519600 and wall bracket code 165001 are optional. The unit comes with male union connections which require separately purchased, 1 inch sweat or 1 inch NPT, top outlet or bottom inlet fitting kits

Fitting sets sold separately - see to the Left on this page.

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Technical Specs

Caleffi HydroMixer Injection Pump Mixing Unit 167612A - Techs and Specs

  • Mixing Valve Included
    Yes - Motorized
  • Adjustable Temperature Range
    80 to 130 Degrees F
  • Suitable Fluids
    water or glycol solutions
  • Max. percentage of Glycol
  • Built in temperature gauges
  • Temperature Gauges
    32 Degrees to 176 Degrees
  • Water Temperature Max
    212 Degrees F
  • Pressure Max
    145 PSI
  • Pump
    Grundfos Pump Alpha 25-55U
  • Pump Speed
  • Pump Location
  • Wall Bracket
  • Required Connections
    1 Inch Sweat or NPT Union - Purchase Separately
  • Differential Pressure By-Pass Valve
  • Manufactured
    Made in Italy

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