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but specific orifices and sensing elements must be sourced separately based on your required tonnage
replacing previous iterations including 274712A-00 and 735097209 to ensure complete system compatibility and efficient water dispersion during operation
making it a staple for contractors maintaining pneumatic terminal unit control and air handling systems
making it suitable for specific DC load-switching requirements
Belimo B211+TFRB24-SR Valve Assembly 322838-754 but specific orifices and sensingThe 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
