Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series ADS brass body and flange with

brass body and flange with a bottom loaded blowout proof stem

ZN191-RD-4X18-3NH

Fits 1 Inch valve

No-hub outlet (MJ) standard

6 Body Material Lead Free Brass Brand Watts Corrosion Resistant Coating No EAN 098268860948 Gauge Option Gauge Tapping Inlet Connection Size 1/4 IN Inlet Connection Type Female Threaded Inlet Thread Type FPT Lead Free YES Maximum Operating Temperature-Fahrenheit 140 Maximum Working Pressure-BAR 20

Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series ADS brass body and flange withThis 4 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology for flood detection is designed to prevent the reverse flow of contaminated water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements, as well as provide continuous monitoring, multi channel alerts, and automatic shutoff