Browning 1VP34X7/8 Sheave 320788-704 providing air-tight shutoff to maintain

providing air-tight shutoff to maintain system pressure and comfort levels

the Series SVA is a non-vacuum type vent

requiring a full replacement of the control board to restore safe operation

It fits seamlessly into standard service protocols

Browning 1VP34X7/8 Sheave 320788-704 providing air-tight shutoff to maintainThe Browning 1VP34X7 8 Sheave is a high grade cast iron variable pitch sheave engineered for precise speed modulation in HVAC blower motors and industrial fan drives. This single groove sheave features a 7 8" fixed bore (finished with a standard keyway) and an adjustable pitch diameter range of 1. 7" to 3. 3" depending on the belt profile utilized. Built for heavy duty service up to 25 hp, the 1VP34X7 8 utilizes a threaded male barrel and female bore