Belimo B220B Valve Els PW 17895 and various safety switches like

and various safety switches like the pressure and block limit switches

Engineered for professional HVAC mechanical contractor use

Industrial Calibration: Engineered for precision accuracy in residential and light commercial cast iron boiler configurations

This part is the direct replacement for 75M21

the Berko 410127001 thermostat is a robust and reliable control unit

Belimo B220B Valve Els PW 17895 and various safety switches likeWhen you need precise flow control in hydronic systems, the Belimo B220B Valve is a solid choice. This 3 4" 2 way ball valve, a true Characterized Control Valve (CCV), is engineered for reliable performance in both chilled water and hot water applications, handling up to 60% glycol solutions. With a robust nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem, it's built to last. The Cv 14 rating and equal percentage