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Backflow Preventer Enclosure



The backflow preventer enclosure is proudly made in the USA. This back flow enclosure features a lift-off design which provides maximum accessibility, and it comes with an ASSE Standard 1060 compliant drain flap. They do recommended  adding the Chromalox Heat Cable #30 with 90W of heat,  to help protect against freezing temperatures. This enclosure is made from marine grade aluminum, polyisocyanurate foam insulation board, and a glass fiber reinforced facer on each side. The enclosure is easy to set up, safe for testers, and helps offer protection from vandalism.

Dimensions: 7" W x 32" L x 22" H


Model: 100S-AL

Weight: 26 lbs

Dimensions: 7" W x 32" L x 22" H

With or without 90W Heat Cable
      ✔   Free Shipping
        ✎  Need a written quote? 
              Request Online
        $  Volume Pricing on Large Orders

       ❔ Questions? Call (800) 583-4891


  • Marine-grade aluminum construction material
  • All models are lockable for vandal protection
  • Easy access for testing and repairs
  • ASSE Standard 1060 compliant drain flap
  • Easy installation
  • Offers freeze protection when used with the recommended heat
  • Made in the USA


✔  All items ship for free (standard ground, see map)

☏  Call: (800) 583-4891 for pricing and shipping questions.

Shipping estimates shown on the map pertain to this specific product only. Orders typically ship within 24 business hours. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.

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