Pex Caleffi Hydromixers | 166 Hydromixer Dual Line W/ Ups15-58Fc 3 Speed Pump On Right

The 166 Series Hydromixer Provides A Fixed Temperature Flow To Low Temperature Secondary Heating Circuits (Such As Floor Radiantpanels), Complete With Onboard Three-Speed Or Variable-Speed Pump, Thermostatic Three-Way Mixing Valve With Built-In Temperature Sensor,Check Valve, Supply And Return Temperature Gauges, Secondary Circuit Shut-Off Ball Valves And Pre-Formed Insulation Shell. Versions Areavailable With Either The Three-Speed Grundfos Ups 15-58 Pump Or The Variable-Speed Alpha 25-55U Pump.

The Unit Can Be Ordered With Supply Flow And Pump On The Right Or Left Side, And The Unit Is Field Reversible To Accommodate Changinginstallation Requirements. The Adjustable Differential Pressure By-Pass Valve, Code 519600 And Wall Bracket Code 165001 Are Optional. Theunit Comes With Male Union Connections Which Require Separately Purchased, 1″ Sweat Or Npt, Top Outlet And Bottom Inlet Fittingkits.

Thermostatic Fixed Temperature Mixing Unit With Insulation.Grundfos Ups 15-58 Three Speed Pump.Grundfos Alpha 25-55U Pump.Temperature Gauges.Shut-Off Ball Valves.Male Union Connections (Select Top Andbottom Fitting Sets Below).

• Max Working Pressure: 145 Psi.
• Adjustable Range: 80 – 125°F.
• Power Supply: 115 V 50/60 Hz.