WATTS® 0387129 909 Reduced Pressure Zone Assembly, 1 in, Quarter-Turn Ball Valve, Bronze Body

WATTS® Reduced Pressure Zone Assembly, Series: 909, 1 in Nominal, 175 psi Working, 33 to 140 deg F Continuous/180 deg F Intermittent, Quarter-Turn Ball Valve Ball Valve/Gate Valve type, Bronze Body, 3-7/8 in W

This bronze 1 in reduced pressure zone assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in-line repairs. It can be installed horizontal or vertical without the need of any special tools. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of quarter turn ball valve shutoffs with tee handles, check modules, replaceable seats, top mounted test cocks and a pressure differential relief valve.