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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 Polymer Foam Pipe Insulation 3/4" x 6' | TC118BSM
    Thermacel Seam-Seal Polymer Foam Pipe Insulation 3/4 in. x 6 ft. | TC118BSM
    100%
    On-Sale $3.15 List Price $7.62
    SKU: TC118BSM
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