HydroMixer™ ThermoStatic Adjustable Temperature Mixing Unit - NA Market

The 166 series HydroMixer™ provides a fixed temperature flow to low temperature secondary heating circuits (such as floor radiant panels), 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 are available 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 changing installation requirements. The adjustable differential pressure by-pass valve, code 519600 and wall bracket code 165001 are optional. The unit comes with male union connections which require separately purchased, 1 inch sweat or NPT, top outlet and bottom inlet fitting

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Voce di capitolato

Thermostatic fixed temperature mixing unit for low temperature heating systems. Factory pre-assembled configurations select-able either with upward flow and discharge (pump mounting) on right side or left side, and field reversible. Union connections to the secondary supply and return header (bottom connections) 1.5 “ male straight threads. Union connections to the system supply and return circuit (top connections) 1.25” male straight threads. Center distance 5” (125 mm) between connections. Adjustable temperature range 80 – 125 degrees F (25 to 50 degrees C). Maximum working pressure 145 psi (10 bar). Complete with Grundfos three-speed pump UPS 15 58 or variable-speed pump Alpha 25 55U, power supply 115 V 50 or 60 Hz, protection class F. Dual scale temperature gauges 32 to 176 degrees F (0 to 80 degrees C). Brass secondary circuit shutoff ball valves. Connection pipe in steel. Check valve with brass body, shutter PPAG40. With preformed insulation shell in EPP. Provide with 1” sweat or NPT union inlet and outlet fittings, code NA16 series.

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