Watts LF719QTS 1 1/2 - Part of the LF719 Series ZA100F-8NH and frequent usage

and frequent usage

This first or second check repair kit provides all the parts necessary to repair or replace first or second check on 1 inch double check valve assembly backflow preventer

and costly structural damage

provide an unobstructed

Z554-4NH-TC

Watts LF719QTS 1 1/2 - Part of the LF719 Series ZA100F-8NH and frequent usageThis 1 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality 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. It is ideal for protection at cross connections identified as non health hazard applications and from other