This 1/2 in stainless steel reduced pressure zone assembly is designed to prevent 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. It is ideal for typical applications that are found in industrial plants, medical diagnostic equipment, reverse osmosis systems, carbonated beverage machines, brewing distillers, paper and pulp industries, chemical plants and aggressive atmospheres. This assembly consists of NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted Vandal-resistant EZ-test cocks with covers, two in-line independent check valves, captured springs, replaceable check seats, corrosion resistant internal parts and a hydraulically operated differential pressure internal relief valve for reduced space requirements.

WATTS® Reduced Pressure Zone Assembly, Series: SS009, 1/2 in Nominal, NPT, 175 psi, 33 to 180 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Full Port, 316 Stainless Steel Body, 10 in L x 4-5/8 in H, Domestic

• Investment cast 316 stainless steel assembly for corrosion resistance
• Top mounted Vandal-resistant EZ-TC test cocks provide easy access for testing
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight

• Instruction/Installation Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0437010_Manual.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0062967_Specification_Sheet.pdf