Browning 2VP75X 1 3/8 Sheave 318518-761 The orifice size determines the

The orifice size determines the branch exhaust response time and the rate at which air is bled from the system

this kit ensures the internal hydraulics of the unit remain within original factory specifications for precise water metering

some applications require verified unit-specific programming to match the system's performance tables

17 lb brass body are built to withstand the rigorous demands of commercial HVAC systems and industrial heat pumps

Browning 2VP75X 1 3/8 Sheave 318518-761 The orifice size determines theThe Browning 2VP75X 1 3 8 Sheave is a heavy duty, two groove variable pitch component engineered for high demand HVACR and industrial blower applications. Constructed from durable cast iron, this 7. 50" Outside Diameter sheave features a 1 3 8" fixed bore designed for direct mounting on motor or drive shafts. This variable pitch sheave allows technicians to fine tune drive speeds and airflow without replacing pulleys, supporting a versatile pitch