Watts 3G-OTH-444376 — Technical Specifications

Name: Watts 3G-OTH-444376 WATTS Reduced Pressure Zone Assembly: LF909 Large, with Flood Detection Sensor, Cast Iron, Flange (MPN LF909-DNRS-FS). Key specifications — Shut-Off Valve Type: NRS Gate Valve; Connection Type: Flange.
Brand: Watts

The Watts LF909 Large is a reduced pressure zone (RPZ) backflow preventer from the Watts RPZ Backflow Preventers product type. This assembly features a cast iron body, flange connections, and an NRS gate valve shut-off valve, and includes a flood detection sensor. The manufacturer part number is LF909-DNRS-FS.

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Technical Specifications

Parameter	Value
Type	with Flood Detection Sensor, Cast Iron, Flange
Connection Type	Flange
Shut-Off Valve Type	NRS Gate Valve
Manufacturer Part Number	LF909-DNRS-FS