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Apollo 4ALF205A2F - 1" Lead-Free Reduced Pressure Backflow Preventer

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Original Price $677.38
Current Price $508.03
SKU 4ALF205A2F

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Built for commercial irrigation and potable-water protection, the Apollo/Conbraco 4ALF205A2F is a 1" lead-free reduced pressure (RP) backflow preventer engineered for dependable, low-maintenance performance. Top-access modular cartridges and stainless-steel springs simplify servicing while full-port ball shutoffs allow isolation for testing.

  • 1" nominal size with 2 x FNPT connections for standard NPT pipe fittings.
  • Includes full-port ball valves with stainless-steel handles for quick isolation and service.
  • SAE threaded test cocks and top-mounted test ports for convenient field testing.
  • Rated to 175 psi maximum working pressure and temperature range 33°F to 180°F.
  • Top-access modular check cartridges with captured springs and reversible silicone seat discs for easy repair.
  • Made in the USA with a five-year factory warranty and certifications to ASSE 1013, CSA B64.4, and USC FCCCHR.

Choose the 4ALF205A2F when you need a certified, durable RP assembly that minimizes downtime and simplifies annual testing. Ideal for commercial irrigation systems, municipal connections, and other installations requiring reliable backflow protection.

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Frequently Asked Questions

What size and connections does this backflow preventer use?
This unit is 1" nominal with two 1" FNPT (female NPT) connections, compatible with standard NPT pipe fittings.
What materials and certifications does this model include?
Lead-free bronze body and components; certified to ASSE 1013, CSA B64.4 and USC FCCCHR, with a five-year factory warranty.
What are the operating pressure and temperature limits?
Rated to 175 psi maximum working pressure with an operating temperature range of 33°F to 180°F.

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