4 way thermostatic mixing valve, threaded and adjustable.
Connections Ø 3/4" F. x 3/4" F. x 3/4" F. x 1 1/2" F, swivel nut for circulation pump. Control range: 25 ÷ 55°C. Indicated for temperature reduction of underfloor heating systems. Control adjustable with knob. Flow Kv 3.5.
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