Camco Back-Flow Preventer, Check Valve, 1/2" FPT x 1/2" MPT

Protect your internal pump system from damage and avoid freshwater system backflow by managing your water pressure! Camco's 1/2" Brass RV Water Heater Backflow Preventer provides a reliable solution to ensure water only flows in one direction— towards your RV's hot water heater. With the backflow preventer, you can also maintain consistent water temperatures for a more comfortable experience without worrying about hot water reversing into the tubing. Constructed of heavy-duty brass with a stainless spring, this product is CSA low lead content certified and compliant with California's AB1953 and Vermont Act 193 Low Lead Laws for quality assurance.