Watts LF709-NRS-S-FDA-IOT 6 - Part of the LF709 Series

Watts LF709-NRS-S-FDA-IOT 6 - Part of the LF709 SeriesThis 6 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

with commercial-grade strength and a neutral channel profile for controlled installations

Epoxy-coated cast iron body with anchor flange for secure installation and long-term durability

Its design supports use in settings like utility floors

with materials selected for durability

0 Outlet Connection Size 1 1/4 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0124871 Port Type Full Seat Material PTFE Series S-6801 Stem Packing Material PTFE Stem Shaft Material 316 Stainless Steel Stem Type Blowout Proof Thrust Washer Material PTFE Valve Style 3-piece WOG Rating 1000 PSI Specification Sheet - S-6800

compression assembly and foot supports for a smooth finish and long life

ZN456-3NH-5B

Copper alloy bourdon sensing element

This 1 IN cover replacement kit for series SS009 is used for repairing the cover to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

using the saw guide found between the rib and stabilizing rib

while protecting roofing membranes and preventing debris buildup

- Formed Size: 8" Diameter x 9" Deep