Pressure Relief Valves

WATERMAN PRESSURE RELIEF VALVES provide reliable surge protection for irrigation systems. With a dependable spring-loaded design, these units can be trusted to perform year after year.

All models are available either 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 be connected to a discharge pipe.

All models include a pressure gauge port.

AA-6

Model AA-6 has an aluminum body and stainless steel spring

Available in 2″, 2.5″

Settings to 120 psi

AA-60D

Model AA-60 has an aluminum body, stainless steel spring, and ported discharge outlet

Available in 3″ and 4″

Settings to 120 psi

AA-9C

Model AA-9 has a cast iron body and stainless steel spring, designed for high-volume discharge

Available in 6″

Settings to 120 psi

AA-96

Model AA-96 has a cast iron body and stainless steel spring

Available in 3″ and 4″

Settings to 150 psi