Dual Check Backflow Preventer with Atmospheric Vent – 20mm Valve for Potable Water Protection Puddle Flanges Extra long sockets

Extra long sockets

requiring less force from the user to turn the tap handle – perfect for young children or those with arthritis

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Hybrid Mode: Intelligent technology that kicks in an electric boost only when you need it most—ensuring you never run cold

MLS16423_SS

Dual Check Backflow Preventer with Atmospheric Vent – 20mm Valve for Potable Water Protection Puddle Flanges Extra long socketsCompact, compliant, and built for backflow protection. The Watts 9D AUS 20mm is a dual check backflow preventer designed to safeguard potable water systems from reverse flow in low hazard applications. It features two independent check valves and an intermediate atmospheric vent that discharges to the atmosphere if a fault occurs ensuring reliable protection in compact installations. Ideal for boiler feeds, autoclaves, lab setups, and food service