1-1/2 in. (38.1 mm) Grooved Powerball Valve with Tamper Switch is a UL listed and FM approved fire sprinkler control valve. With a durable brass body, chrome-plated disc, and carbon steel handwheel, this valve is suitable for indoor or outdoor use in water-based systems, including fire protection.
This 1-1/2 in. (38.1 mm) Grooved Powerball Valve has a working pressure of 300 PSI (20.7 BAR). Grooved ends allow for easy installation. Includes an internal tamper switch designed to activate a local alarm bell or horn when the valve comes to a partial or complete close.
Slow opening and slow closing, the 1-1/2 in. (38.1 mm) Grooved Powerball Valve operates with a quarter-turn of the handwheel and eliminates water hammer. Features a yellow OPEN/SHUT position indicator.