Application Versatility: Engineered to function as both a standard pressure reducing valve and a specialized minimum set point regulator

The 30-second delay on the manual reset prevents "bounce" or nuisance tripping caused by momentary water level fluctuations during pump startup or thermal expansion

the ZONE315N-25 actuator assembly minimizes friction and prevents scale buildup

and VAV box re-heat coils in both heating and cooling circuits

efficient combustion

Browning 1VP34X7/8 Sheave 320720-756 Application Versatility: Engineered to functionThe Browning 1VP34X7 8 Sheave is a high grade cast iron variable pitch sheave engineered for precise speed modulation in HVAC blower motors and industrial fan drives. This single groove sheave features a 7 8" fixed bore (finished with a standard keyway) and an adjustable pitch diameter range of 1. 7" to 3. 3" depending on the belt profile utilized. Built for heavy duty service up to 25 hp, the 1VP34X7 8 utilizes a threaded male barrel and female bore