Watts® 957OSY Backflow Preventer Valve, Stainless Steel, 3 in, 33 to 140 deg F, 1/4 Turn

Description

Watts® Backflow Preventer Valve, 3 Nominal, Stainless Steel Body, 33 to 140, 1/4 Turn, Applications: Protection Against Back Siphonage or Back Pressure, Standards/Approvals: ASSE 1013, cCSAus B64.4, cULus Listed, FM Approved, NSF Certified

Series 957 reduced pressure zone assemblies feature a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Activated through an add-on connection kit, the sensor can trigger the alert system sending notification of flood detection to facility personnel. Connection kits are available for BMS and cellular communication.

Features

• Sensor on the relief valve for flood detection
• Extremely compact and lightweight design is easy to install and service
• Bottom-mounted cast stainless steel relief valve, replaceable check disc rubber
• Patented torsion spring checks provide lowest pressure loss
• Health hazard protection level
• Flood alert feature activated with add-on connection kit, compatible with BMS and cellular communication

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