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WATTS LF800M4-QT LEAD FREE ANTI-SIPHON PRESSURE VACUUM BREAKER BACKFLOW PREVENTER
Watts lead free anti-siphon pressure vacuum breaker backflow preventer with quarter turn shutoff and tee handles. Prevents reverse flow of polluted water into the potable water supply due to backsiphonage. Lead free cast copper silicon alloy body, silicone rubber check valve disc, stainless steel springs, and test cocks for winterization draining. Ideal for health hazard continuous pressure applications such as irrigation and industrial process water systems. Maximum pressure 150 psi, minimum 15 psi. 3/4"
