The most notable feature of the EF series is the explosion proof enclosure

and VA-748x series actuators

depending on the total loop resistance of your control circuit

Constructed with a standard 48 NEMA frame size and a durable sleeve bearing system

Browning BK47H Sheave 323269-701 The most notable feature ofThe Browning BK47H Sheave is a precision engineered single groove cast iron pulley designed for heavy duty power transmission in HVACR blower assemblies and industrial fan drives. With a 4. 45" outside diameter and a 4. 1" pitch diameter for B belts, this BK cast iron sheave utilizes H Series bushings to ensure a secure, slip free concentric fit on the shaft. Engineered for versatility, the Browning BK47H is compatible with 4L, 5L, A, and B section