these units are typically controlled with a main air supply of 20 psi to ensure full torque delivery and precise damper positioning

Rotation is easily reversed by swapping the two primary internal lead connectors

312 PPH to protect large-scale hot water and steam systems

maintaining the high-voltage performance standards required by industrial-grade chillers and rooftop units

and housing assembly

Schneider Electric (Barber Colman) MP-452 Damper Els PW 29614 these units are typically controlledThe Schneider Electric Barber Colman MP 452 is a heavy duty proportional actuator designed for the precise positioning of dampers, valves, and ventilation flaps in high demand industrial and commercial HVAC systems. This non spring return actuator delivers a robust 220 lb in torque, ensuring reliable control even under significant load conditions. Operating on 120V AC power, the MP 452 features a versatile 180 degree rotation and an adjustable timing