Common Questions & Technical Support: Is the solenoid coil included with this valve

maintaining consistent torque transfer under heavy startup loads

forcing a necessary safety inspection of the heat exchanger and venting

Durable Construction: Built to withstand the constant static pressure in air handling units (AHUs)

necessitating a full probe assembly replacement

Belimo B311B Valve Els PW 17895 Common Questions & Technical Support:The Belimo B311B is a 1 2 inch NPT 3 way characterized control valve engineered for precision in hydronic systems. With a flow coefficient of 1. 9 Cv, this valve features an A port equal percentage flow characteristic and a modified B port for constant common port flow, ensuring stable heat transfer even during part load conditions. Constructed with a nickel plated forged brass body and a chrome plated brass ball, it is rated for chilled or hot water