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4 IN no hub outlet
or 8 × 12 inches
This product is VOC compliant
model FS-400-W
Watts LF007M3-QT-S-FZ 3/4 - Part of the LF007 Series Egress System 4 IN no hub outletThis 3 4 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design allows easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications
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