Watts 774-NRS 4 - Part of the 774 Series Geotextile This 6 inch flow measurement

This 6 inch flow measurement valve monitors system flow in medium to high flow rate HVAC units

liming and corrosion

ZB415J-3IG

Specifications Brand Watts Buy American Act Compliant NO Lead Free Not In Scope Outlet Connection Size 2 IN Outlet Connection Type Push Specification Sheet - FD-1100-A

Z668-4IP-AR

Watts 774-NRS 4 - Part of the 774 Series Geotextile This 6 inch flow measurementThis lead free double check valve assembly backflow preventer, 4 inch, 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