What is the flow coefficient (Cv) for this valve

Dual-temperature applications typically require the T-4000-611 variant

Why is it necessary to use the included conversion labels

Rigorous Safety Standards: Built to handle the specific demands of high-recovery residential and commercial water heating systems

Industrial Construction: Built by Secop/Danfoss to withstand continuous duty cycles in commercial coolers and HVAC equipment

Belimo FSAF120A-S Actuator 322056-301 What is the flow coefficientThe Belimo FSAF120A S is a high torque, fire and smoke damper actuator engineered for life safety applications requiring 180 in lb of torque. Operating on 120V AC, this spring return unit ensures fail safe positioning during power loss or smoke detection events. Built with a rugged NEMA 2 rated housing, it thrives in demanding HVAC environments while maintaining precise control. The integrated auxiliary switches provide definitive end stop