Watts 3G-OTH-444379 — Technical Specifications

Name: Watts 3G-OTH-444379 WATTS Reduced Pressure Zone Assembly: LF919, With Flood Detection Sensor & Strainer, 1 in Pipe Size (MPN 1 LF919-QT-S-FS). Key specifications — Seat Material: Polymer; Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Brand: Watts

The Watts LF919 Reduced Pressure Zone Assembly is a backflow preventer from the Watts RPZ Backflow Preventers product line. This unit features a polymer seat material, ball valve shut-off valves, and FNPT connections, as specified by the manufacturer part number 1 LF919-QT-S-FS.

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Technical Specifications

Parameter	Value
Type	With Flood Detection Sensor & Strainer
Pipe Size	1 in
Seat Material	Polymer
Connection Type	FNPT
Shut-Off Valve Type	Ball Valve
Manufacturer Part Number	1 LF919-QT-S-FS