Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series Access Tile Cast Iron Body with Protective

Cast Iron Body with Protective Coating: Heavy-duty

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 30 psi pressure relief setpoint

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 35 psi pressure relief setpoint

UPC - 098268300628

The herbicide does not damage the tree

Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series Access Tile Cast Iron Body with ProtectiveThis 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