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Winterization Items


Backflow devices should be protected from freezing temperatures. In this section, you’ll find the products that will save your backflow from Old Man Winter. Sprinkler Warehouse is your source for winterization!

Learn more about Backflow Preventers!

Backflow Preventers are designed and installed to provide protection against back siphonage of contaminated liquids into your drinking water.

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  1. Thermacel Seam-Seal Pipe Polymer Foam Insulation 1" x 6' | TC138ASM
    Thermacel Seam-Seal Pipe Polymer Foam Insulation 1 in. x 6 ft. | TC138ASM
    100%
    On-Sale $7.45 List Price $7.62
    SKU: TC138ASM
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