Dual Check Backflow Preventer with Atmospheric Vent – 20mm Valve for Potable Water Protection Indicator Sets Suits The Following Units ML727SS_MK11

Suits The Following Units ML727SS_MK11

MLS16055_SS

Outlets: ISO 228/1 ½” and ¾” male threaded connections

Components  Indicator

S / 316 Stainless Steel

Dual Check Backflow Preventer with Atmospheric Vent – 20mm Valve for Potable Water Protection Indicator Sets Suits The Following Units ML727SS_MK11Compact, 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