Dwyer Instruments A-306 Mounting Bracket R-448A The VL series sheave uses

The VL series sheave uses a threaded adjustment mechanism to ensure secure positioning under high-torque loads

With a standard pressure capacity of 175 PSI (with some high-performance variants rated up to 235 PSI)

the 3/8" x 3/16" keyway is essential for maintaining the 7

this unit ensures seamless compatibility for field repairs and system upgrades

preventing damage to the motor or internal gear train

Dwyer Instruments A-306 Mounting Bracket R-448A The VL series sheave usesThe Dwyer Instruments A 306 Mounting Bracket is a critical component for technicians establishing a stable outdoor static pressure reference in building automation and HVACR systems. Specifically designed to mitigate the impact of fluctuating wind gusts, this static pressure sensor ensures that sensitive controlssuch as Magnehelic gauges, pressure switches, and VAV controllersreceive a consistent, accurate signal. By orienting the pickup plate