Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series ADS 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 88009326 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series LF909 Large Strainer Yes Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts

model DBF-04-111-15-M2

Dura-Coated Cast Iron Body with Bottom Outlet: Built for strength and corrosion resistance in wet

for 15 years

Iron grates are painted black to inhibit rust

Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series ADS 50 Minimum Temperature-Fahrenheit 33 OutletThis 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