Air and Pressure Relief Valves

Protect irrigation and piping systems by releasing entrapped air as pipelines fill, and providing vacuum relief when lines drain.

Waterman Pressure Relief Valves provide reliable surge protection for irrigation systems with a dependable spring-loaded design.

All models are available factory pre-set or with a field-adjustable pressure setting.

Options include a protective cover (C Models) and a directional-flush protective cover (D Models) that can connect to a discharge pipe.

All models include a pressure gauge port for monitoring.