Watts 774-LF 3 - Part of the 774 Series SKAPS and blow-out proof stem

and blow-out proof stem

This model features a vandal-resistant stainless-steel cover

The Zurn Z556 area drain is designed to support demanding surface drainage applications

ensuring robust performance

Specifications Kit Type Second Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268414660

Watts 774-LF 3 - Part of the 774 Series SKAPS and blow-out proof stemThis 3 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 contaminants