Browning 2BK120H Sheave 321894-708 allowing downstream pressure to exhaust

allowing downstream pressure to exhaust when reduced at the control knob

Contractors utilize this model for its consistent lift characteristics and repeatable performance

this swing check valve can be installed in horizontal or vertical (up-flow) positions

but never go down

Browning 2BK120H Sheave 321894-708 allowing downstream pressure to exhaustThe Browning 2BK120H Sheave is a precision engineered two groove BK cast iron sheave designed for reliable power transmission in heavy duty HVACR and industrial blower applications. With an 11. 75" outside diameter, this static balanced pulley is built to minimize vibration and extend the service life of internal components. Engineered for versatility, it is compatible with 4L, 5L, A, and B belts, providing contractors with a flexible solution for