Emerson Red
Hat Series 8221 Slow Closing Solenoid Valve, 1 x 1, FPT x FPT, 110 VAC 50 Hz, 120 VAC 60 Hz, 6.1 W, 5 to 125 PSI, Brass, NEMA 1/2/3/3S/4/4X, NC, 2-Way/2-Position, Pilot Operated, Slow Closing Solenoid Valve for Hot Water.
Features/Benefits
Snubber slows disc closing speed to protect system against water hammer damage more effectively than other techniques; Pressure spike due to water hammer is reduced to a point eliminating the need for suppressors or other controls in most water systems