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Picture of RK757/757-DCDA-CK1 2-1/2-4" REPAIR KIT
Picture of RK757/757-DCDA-CK1 2-1/2-4" REPAIR KIT
Picture of RK757/757-DCDA-CK1 2-1/2-4" REPAIR KIT
Picture of RK757/757-DCDA-CK1 2-1/2-4" REPAIR KIT

RK757/757-DCDA-CK1 2-1/2-4" REPAIR KIT

Watts 7018128 RK-757 Series Lead Free 2-1/2 in. to 4 in. First Check Backflow Repair Kit for Series 757 and 757DCDA Backflow Preventing Valve
Manufacturer: Watts
$0.00
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 back siphonage. The kit consist of a first check module, check module O-ring and disc elastomer.
Products specifications
products.specs.attributename products.specs.attributevalue
Brand/Model Compatibility Series 757/757DCDA Double Check Valve and Detector Assembly
Lead Law Compliant Yes
Size 2-1/2 in. x 4 in.
Product Type Backflow Preventer Repair Kits
Valve Disc Material Red Silicone Disc
Origin USA
Height 6-7/10 in.
Length 6-2/7 in.
Weight 2.00 lb
Width 6-2/7 in.
Style Name RK-757 Series
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