Belimo B211+TFRB24-SR Valve Assembly 321894-709 Durable Construction: Zinc-plated housing and

Durable Construction: Zinc-plated housing and high-quality diaphragm ensure long-term performance in demanding HVACR environments

Converting from an ECM blower motor to a PSC motor requires significant wiring modifications and usually results in a loss of efficiency and system performance

000-ohm sensitivity to ensure accurate detection in various water qualities

Can the electrode be trimmed for specific level requirements

High Efficiency: The 30W 4-pole design provides reliable rotational speed for consistent CFM delivery

Belimo B211+TFRB24-SR Valve Assembly 321894-709 Durable Construction: Zinc-plated housing andThe Belimo B211+TFRB24 SR is a precision engineered 2 way characterized control valve assembly designed for modulating control in high performance hydronic systems. This 1 2 inch NPT valve features a stainless steel trim and a 1. 9 Cv rating, ensuring durable operation and tight shut off in air handling units and VAV reheat coils. Paired with a TFRB24 SR spring return actuator, the assembly provides 22 in lb of torque and reliable fail safe