3/4 WATTS 800-M4QT VAC BREAK

This 3/4 IN anti-siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle shut-off, and test cocks for winterization draining. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. The maximum pressure is 150 PSI (10.3 BAR) and the minimum pressure is 15 PSI (55 KPA).

Watts Pressure Vacuum Breaker, Type: Anti-Siphon, Quarter-Turn Shutoff, Pressure Vacuum Breaker, Series/Model: Series 800M4QT, 3/4 IN Nominal, Connection Type: FNPT, 150 PSI, Cast Bronze Body, Silicone Rubber Seal, 33 - 140 DEG F, Additional Specifications: Operator Type: Tee Handle

• Prevents the reverse flow of polluted water
• Durable, bronze body construction
• Replaceable seats
• Female NPT inlet and outlet with quarter turn shutoffs
• Easy internal access