Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series mainline-siltfence Anti-Tilt Slotted Grate & Membrane

Anti-Tilt Slotted Grate & Membrane Clamp Frame — Heavy cast iron grate resists displacement

ZN415B-3IC

ZB1960-3IC

Made of iron

Specifications Brand Watts Buy American Act Compliant YES Outlet Connection Size 4 IN Outlet Connection Type Push UPC - 098268246674

Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series mainline-siltfence Anti-Tilt Slotted Grate & MembraneThis 4 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. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly consists of an fused epoxy coated cast iron body, NRS resilient