Belimo B211B+TR24-3 Actuator 319825-402 leak-free mechanical connections

leak-free mechanical connections

Engineered with a durable brass body and NBR seals (Buna-N)

this heavy-duty unit provides the structural integrity needed for consistent CFM output in demanding residential applications

When replacing a worn pulley

Belimo B211B+TR24-3 Actuator 319825-402 leak-free mechanical connectionsThe Belimo B211B+TR24 3 is a precision engineered 1 2 inch 2 way characterizable control valve paired with a TR24 3 non spring return actuator. Designed for demanding HVAC applications, this assembly features a 1. 9 Cv rating and utilizes a specialized Acuradisc to maintain a true equal percentage flow characteristic. This configuration ensures stable control loop performance and eliminates the "hunting" common in low flow hydronic systems. The 24V AC