Key Benefits: Factory-Calibrated Precision: Set specifically at

this model features an integrated low gas pressure regulator designed to maintain a consistent output to the burner regardless of minor fluctuations in the supply line

Specifically designed to fit 3/8" diameter damper shafts or splined actuator shafts

3450/2850 RPM)

Standardized Compatibility: Adheres to ISO 4400 and EN 175301-803 Form A standards for seamless integration with existing solenoid coils

Belimo AFRBUP-S Actuator 321142-301 Key Benefits: Factory-Calibrated Precision: SetThe Belimo AFRBUP S is a heavy duty, spring return damper actuator designed for reliable on off control in demanding HVAC systems. Engineering 180 in lb of torque, this unit provides failsafe operation for large control dampers, ensuring mechanical spring return during power interruptions. Its universal power supply accepts any input voltage from 24 to 240 VAC, simplifying inventory and field replacements for commercial HVAC maintenance. Equipped with