Watts 0899200 - Part of the RK-757/757DCDA Series ZC100F-6NH ZB1901-3NH

ZB1901-3NH

It features a push-fit internal pipe gasket seal (no caulking required)

UPC - 098268653960

Z668-6IP-TS

Features Brass body

Watts 0899200 - Part of the RK-757/757DCDA Series ZC100F-6NH ZB1901-3NHThis 10 inch first check kit is made to repair a double check detector assembly used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water and to help prevent 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