With a maximum working pressure of 680 PSIG

The Schneider Electric MS4D-7033-100 is a high-performance proportional spring return actuator designed for the precise control of dampers and valves in commercial HVACR systems

or R507A refrigerants

33-inch diameter and a 6

operating at a fixed 3000 RPM to create the necessary vacuum for closing the pressure switch

Browning 5VX840 Belt 322838-752 With a maximum working pressureThe Browning 5VX840 Belt is a heavy duty notched V belt engineered for high horsepower HVACR and industrial drive systems. Utilizing the 5VX cross section, this cogged V belt features an 84 inch outside diameter and a 0. 63 inch top width. The raw edge sidewalls and precision ground molded cogs significantly reduce heat buildup and improve flexibility, making it an ideal choice for smaller pulley diameters where standard wrap belts often fail.