Browning 1VP71X 1 1/8 Variable Pitch Sheave 1-1/8" Bore 7.10" Outside DIA

The Browning 1VP71X Variable Pitch Sheave is an essential element in HVAC systems for attaining variable speed control. This sheave is made of high quality cast iron with 1-1/8” bore diameter and 7.10” OD. The variable pitch design means that the speed of the fan or blower can be controlled by changing the drive ratio. This adjustability leads to ideal flow and system response based on reheating needs, causes more efficiency in system and less stressful on the heating and cooling equipment. Advantages include improved automation, less noise production, and ability to accomodate fluctuations in heating and cooling demand.