WILKINS 975XL3 1" RUBBER REPAIR KIT

Repair Kit, 1" 975XL3, Seal Rings and O-rings

Model Overview

This is a reduced pressure backflow prevention assembly. Production began in 2022. The
body is made of a lead free bronze alloy. A single bolted cover allows access to both check
assemblies. The springs are contained when the cover is removed. Both checks are
attached to each other and come out of the body in one cartridge. the two check
assemblies are disassembled by holding the cartridge and twisting the 2nd check spring
retainer releasing the 2nd check and then twisting the 2nd check seat to release the first
check assembly. The check discs are made of silicone rubber. The hardware plastic parts
of the check cartridge are made of Noryl. The relief valve cover is bolted to the body and
the relief valve spring tension is not contained when the cover is removed. The check seat
is replaceable.