Watts 3G-OTH-444405 — Technical Specifications

Name: Watts 3G-OTH-444405 WATTS Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor, 3 in Pipe Size (MPN 957-OSY3). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
Brand: Watts

The Watts 957 Reduced Pressure Zone Backflow Preventer (MPN 957-OSY3) is a flange-connected RPZ backflow preventer with a 3-inch pipe size. It features an OSY gate valve shut-off valve type and includes a flood detection sensor.

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Technical Specifications

Parameter	Value
Connection Type	Flange
Shut-Off Valve Type	OSY Gate Valve
Manufacturer Part Number	957-OSY3