Technical reliability is ensured through CCW rotation (lead end) and sealed ball bearings designed for high-ambient outdoor environments

providing a factory-set 100 psi limit for consistent refrigerant flow control

which is critical for clearance planning within the mechanical room or crawlspace

The 101711 is rated for a design pressure of 450 psig

An integrated internal check valve makes this unit fully compatible with heat pump applications

Belimo AFB24-X1 Actuator 319852-301 Technical reliability is ensured throughThe Belimo AFB24 X1 is a heavy duty spring return damper actuator engineered for reliable fail safe operation in commercial HVAC systems. Delivering a robust 180 in lb torque, this unit is designed to drive dampers to a safe position during power loss, ensuring critical fire and smoke containment or system protection. Operating on a 24VAC DC power supply, it features a brushless DC motor that provides precise on off control while maintaining high