Belimo AFB24-SR-S Motor Actuator R-410A The internal breathing diaphragm is

The internal breathing diaphragm is a critical technical feature that eliminates air bubbles for steady

Standardized Threading: Equipped with a 3/8-inch NPT inlet/outlet for easy installation with standard pneumatic fittings

Field Tunable: Pin-selectable delay options allow for precise calibration based on specific HVAC system installation requirements

Always verify your motor’s rotation before installation to ensure proper heat rejection

This valve is designed for low-pressure systems and should not exceed a 15 PSI differential to ensure safety and proper seat operation

Belimo AFB24-SR-S Motor Actuator R-410A The internal breathing diaphragm isThe Belimo AFB24 SR S is a high torque spring return actuator designed for fail safe applications in HVAC damper control and valve automation. Delivering 180 in lb of torque, this 24V proportional actuator operates on a 2 10VDC control signal, providing precise modulation for large air handlers and demanding ventilation sequences. Engineered for reliability in commercial HVAC systems, it features dual internal auxiliary switches for position signaling