SKU: 1418163832
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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
cohesive aesthetic
non-removable and designed for non-continuous pressure applications
This product has an estimated lifespan of 6-10 years
a self-locking polyethylene dome
ZS415BS-4IP
Watts LF757NDCDA-OSY-GPM 4 - Part of the LF757DCDA Series R304 Detectable Warning Surfaces cohesive aestheticThis 4 IN lead free double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water