This 1-1/2 in lead free 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 a lead free cast copper silicon alloy body, quarter turn ball valve shutoffs with lever handles, stainless steel check modules for hot and harsh water conditions, replaceable seats, top mounted test cocks and a pressure differential relief valve.

WATTS® Reduced Pressure Zone Assembly, Series: 909, 1-1/2 in Nominal, MNPT, 175 psi, 33 to 110 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Full Port, Cast Copper Silicon Alloy Body, 5-1/4 in W, Domestic

• Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
• Compact for easy of installation
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
• Stainless steel check modules for hot and harsh water conditions
• Quarter turn ball valves with lever handle

• Catalog https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_1115_Catalog.pdf
• Instruction/Installation Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0792034_Manual.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0792034_Specification_Sheet.pdf