Introducing Ames Deringer™ Backflow Assemblies

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The shortest, lightest, most economical Backflow Preventer | Ames Deringer™ from BackflowDirect.com

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Backflow Tip of Day - Ames Deringer 20

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Ames Deringer Model 30 2 ½\

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Ames Deringer Model 20 2 ½\

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Ames Deringer™ Backflow Preventer - Customer Testimonial

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Ames Deringer Model 20X 4\

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Ames Deringer Model 30X 4\

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RP Test Procedure

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AMES 3.5\

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C400 \u0026 C500 2.5\

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RPZ - How it works

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EXCERPT - Field Testing Backflow Preventers, Instructional Video

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DC TEST

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RP TEST

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How it Works Backflow Preventer | Plumbing 101

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Snowblower Stripped of Parts and Left for Trash - Will It Run

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Check Valves - What they are \u0026 how to test them - Specific to Backflow Preventer Testing

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Ames Deringer 50X 4\

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Ames Deringer Model 40 2 ½\

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Ames Deringer Model 50 2 ½\

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Backflow Direct Ames Deringer™ Customer Testimonial

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Ames Deringer Model 40X 4\

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The Future of Backflow Prevention // Ames Deringer™ 20 (DC) Backflow Assemblies

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How to Test a Modern Type-II Bypass for ASSE Testing

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How to Maintenance a 2½\

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