GuardShack FrostGuard R-13 Insulated Blanket for GS-3/CGS-3/BP-3 (22-1/2 ft. H x 40 ft. L) Green

Protect your backflow assembly from unexpected cold snaps during winter with the GuardShack Insulated Blanket 22.5 in. x 40 in.. Featuring premium-quality fiberglass insulation, this blanket provides optimum protection from frost. The outer layer of the blanket is made from 14 oz. vinyl that resists water, mold, mildew, and fire to ensure reliable use. Thanks to the reinforced grommet, you can securely keep the blanket on the assembly without it getting shifted.