Watts RK 775/775DCDA-CK1 3-4 - Part of the RK-775/775DCDA Series snake fencing 5' x 288'Square Ft Per

5' x 288'Square Ft Per Roll: 3

ZB101-16NH

Specifications Compatible Series or Model 719 Compatible Size Used On 1 1/4 IN to 1 1/2 IN Kit Contents Seat

Offered in 7" or 9" oval funnel sizes

This kit consists of first and second check module O-rings

Watts RK 775/775DCDA-CK1 3-4 - Part of the RK-775/775DCDA Series snake fencing 5' x 288'Square Ft PerThis 3 4 IN first check detector valve replacement kit for series 775 and 775DCDA prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. This kit consists of a first check module, check module O ring and a red silicone disc elastomer. It is designed for non health hazard applications. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water.