WATTS®

WATTS® 7018128 RK 757/757DCDA-CK1 First Check Kit, For Use With Model 757DCDA/757NDCDA 2-1/2 to 4 in Double Check Detector Assembly, Domestic

1148608 MFG #: 7018128
$275.95 / ea
  • Domestic/Import: Domestic
  • Series: RK 757/757DCDA-CK1
  • Suitable For Use With: Model 757DCDA/757NDCDA 2-1/2 to 4 in Double Check Detector Assembly

WATTS® First Check Kit, For Use With: Model 757DCDA/757NDCDA 2-1/2 to 4 in Double Check Detector Assembly, Domestic

This 2-1/2 to 4 in 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.

QTY
  • Features
  • Red silicone disc
  • Can be installed in either horizontal or vertical position
  • Serviceable without the use of special tools
  • Extremely compact design
  • INCLUDES: First Check Module, Check Module O-Ring and Disc Elastomer