Browning 1VL40X7/8 Sheave 320074-702 Compatibility depends on the specific

Compatibility depends on the specific firmware version of your controller

Zero Minimum Pressure: The pilot-operated internal design functions effectively even in low-pressure differential scenarios

ensuring the motor rotates in the correct direction is critical to prevent compressor failure

ensuring a perfect fit with existing Johnson Controls damper linkages

Modular Design: The Varidigm BD VB1200-2-RZNR-PVA architecture allows for direct integration into existing control cabinets with standard mounting patterns

Browning 1VL40X7/8 Sheave 320074-702 Compatibility depends on the specificThe Browning 1VL40X7 8 Sheave is a precision engineered variable pitch pulley designed for heavy duty HVACR ventilation systems and industrial fan drives. Cast from high grade iron and finished with a corrosion resistant coating, this single groove sheave features a 7 8" fixed bore and a 3. 75" outside diameter. Engineered for versatility, the pitch diameter is fully adjustable from 2. 3" to 3. 8", allowing technicians to fine tune blower speeds and