WATTS® 957 Lead Free Reduced Pressure Zone Assembly With NRS Gate Valve, 3 in, Grooved, 304 Stainless Steel

877327 MFG #: 0111603
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WATTS® Reduced Pressure Zone Assembly, Lead Free, Series: 957, 3 in Nominal Size, Grooved, 175 psi, 33 to 140 deg F, 304 Stainless Steel Body, 31-3/4 in L

Series 957, 957N, 957Z Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure. It consists of stainless steel body, sleeve and torsion spring check valves. Series 957, 957N, 957Z has a compact design that is 70% lighter than traditional designs, and is ideal for health hazard piping applications for protection against back siphonage or backpressure. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi.

QTY
  • Features
  • Videos
  • 2-1/2 in, 3 in and 4 in sizes available with quarter-turn ball valve shutoffs
  • Replaceable check disc rubber
  • Extremely compact design
  • 70% lighter than traditional designs
  • 304 (SCH 40) stainless steel housing and sleeve
  • Groove fittings allow integral pipeline adjustment
  • Patented torsion spring checks provide lowest pressure loss
  • Unmatched ease of serviceability
  • Bottom mounted cast stainless steel relief valve
  • Available with grooved butterfly valve shutoffs
  • EPDM, silicone and Buna-n elastomers
  • Noryl® stainless steel torsion spring checks
  • Reversible silicone or EPDM check discs
  • Bronze body nickel plated test cocks
  • 300 series stainless steel pins and fasteners
  • Stainless steel spring
  • NRS: Non-rising stem resilient seated gate valves
  • Notice: Inquire with governing authorities for local installation requirements
  • Notice: the information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer, you are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Standard/Approvals: ASSE 1013, cCSAus B64.4, cULus Listed, FCCCHR-USC Approved, ISO 9001-2008, NSF/ASNI 61-G, USC Certified
  • WARRANTY: 1 Year Limited