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Easy-to-Retrofit Backflow Prevention Solutions for Fire Suppression Systems
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Shop Parts and Repair Kits for Deringer, Colt, Magnum and more
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Deringer Backflow Preventers
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  1. Deringer Double Check Backflow Preventer Valve (DC)
    Deringer 20 (DC) Double Check Backflow Preventer
  2. Deringer 30
    Deringer 30 (DCDA-II) Double Check Detector Backflow Preventer
  3. DERINGER 40 (RP)
    Deringer 40 (RP) Reduced Pressure Backflow Preventer
  4. DERINGER 50 (RPDA)
    Deringer 50 (RPDA-II) Reduced Pressure Detector Backflow Preventer
  5. Deringer 20G
    Deringer 20G (DC) Double Check Backflow Preventer w/ OS&Y Gate Valves
  6. Deringer 30G
    Deringer 30G (DCDA-II) Double Check Detector Backflow Preventer w/ OS&Y Gate Valves
  7. DERINGER 40G (RP)
    Deringer 40G (RP) Reduced Pressure Backflow Preventer w/ OS&Y Gate Valves
  8. DERINGER 50G (RPDA)
    Deringer 50G (RPDA-II) Reduced Pressure Detector Backflow Preventer w/ OS&Y Gate Valves
  9. Deringer 20X
    Deringer 20X (DC) Xtreme Performance Double Check Backflow Preventer
  10. Deringer30X GPM
    Deringer 30X (DCDA-II) Xtreme Performance Double Check Detector Backflow Preventer
  11. Deringer 20GX
    Deringer 20GX (DC) Xtreme Performance Double Check Backflow Preventer w/OS&Y Gate Valves
  12. Deringer 30GX GPM
    Deringer 30GX (DCDA-II) Xtreme Performance Double Check Detector Backflow Preventer w/OS&Y Gate Valves

Retrofit Spools

We offer custom length spools for fast replacement of existing assemblies. Get exactly the size you need.

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Before and after retrofit spools

Shop Fire Suppression System Solutions Today

Looking for a reliable backflow preventer supplier? At Backflow Direct, we provide high-quality, certified backflow prevention assemblies, pressure-relief valves, ACVs, strainers, and more.

We are the top supplier of Deringer backflow assemblies, which are used in fire suppression systems, irrigation, and domestic applications. Our products are all safety certified by several third-party certification companies, which ensures the proper functionality of every backflow prevention assembly and replacement part we carry.

Backflow Direct is the most reliable backflow dirstibutor for fire service companies, contractors, and various other industries in need of backflow preventers or parts. 

 

Make Backflow Direct your go-to backflow company for all your fire system plumbing needs!