521506A | 3wThermo Mixing Vlv 3/4"Press | Caleffi Collection_ Control Boards preventing excessive frost accumulation on

preventing excessive frost accumulation on the evaporator coils

this allows up to 30% energy savings

Clean the mating surfaces on the burner and heat exchanger

It is a cost-effective solution to maintain efficient heating operations in your industrial or commercial facility

The 3/4"-10 thread size is commonly used in industrial lifting applications

521506A | 3wThermo Mixing Vlv 3/4"Press | Caleffi Collection_ Control Boards preventing excessive frost accumulation on**Caleffi 521506A 3wThermo Mixing Valve** The Caleffi 521506A 3wThermo Mixing Valve is designed for use in hydronic heating and cooling systems. It features a 3 way thermostatic mixing valve that modulates the flow of hot and cold water to maintain a constant outlet temperature. This ensures optimal comfort and energy efficiency. The valve is constructed from durable brass for longevity and reliability. It has a maximum working pressure of 20 bar and