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Lacquer sheets stacked — description and returns below the cascade board.
Durable Construction: Zinc-plated housing and high-quality diaphragm ensure long-term performance in demanding HVACR environments
High Efficiency: The 30W 4-pole design provides reliable rotational speed for consistent CFM delivery
maintaining a clean
visible coil discoloration from overheating
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