Vertical Orientation: Designed for standard vertical wall mounting to align with existing pneumatic backplates

suitable for indoor and outdoor use

High-Efficiency Performance: Fractional 1/20 HP output optimized for 208-230V systems to reduce energy draw during operation

reducing lateral stress on actuator shafts and preventing premature wear on damper components

Maintaining an accurate boiler flow switch signal is vital for system balancing and long-term HVAC efficiency

Browning 2BK55H Sheave 30067439-890 Vertical Orientation: Designed for standardWhen you need a reliable power transmission component, the Browning 2BK55H sheave is a solid choice for your fractional horsepower applications. This two groove sheave, with a 5. 25 inch OD, is engineered from close grain cast iron, ensuring durability and precision. Designed to operate with H Series Bushings, it provides a secure, split taper fit for shaft bores ranging from 0. 375 to 1. 500 inches. The combination groove design offers exceptional