Browning 1VP40X5/8 Sheave R-448A leak-proof connection for standard HVAC

leak-proof connection for standard HVAC boiler tappings

and manufactured gas systems

or erratic cycling behavior

keeping systems operational and efficient

Enhanced Sealing: Features a high-grade Teflon (PFA) disc insert for an exceptional tight shutoff

Browning 1VP40X5/8 Sheave R-448A leak-proof connection for standard HVACThe Browning 1VP40X5 8 is a heavy duty, single groove variable pitch sheave designed for precise airflow tuning in commercial HVACR applications. Constructed from high grade cast iron, this 1VP series pulley features a 5 8" fixed bore and a 3. 75" nominal outside diameter. Technicians utilize the 2. 3" to 3. 8" pitch diameter range to calibrate fan speeds and system static pressure without needing to swap out drive components. This component is