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RK 757/757DCDA-CK1-RS

Part of the RK-757/757DCDA Series

Ordering Code: 7018128

UPC: 098268131574

Lead Free: YES

2 1/2 To 4 In First Check Kit, For 757 And 757 Dcda, First Check

This 2 1/2 to 4 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 backsiphonage. The kit consist of a first check module, check module O-ring and disc elastomer.

Product Features

  • Extremely compact design
  • Serviceable without the use of special tools
  • Can be installed in either horizontal or vertical position
  • Red silicone disc
ADA Compliant N
Brand Name Watts
GDS Status Registered
Kit Contents First Check Module, Check Module O-Ring And Red Silicone Disc Elastomer
Kit Type First Check Kit
Lead Free YES
Part Number 7018128
Products Used On Series 757/757DCDA Double Check Valve and Detector Assembly
Series RK-757/757DCDA