3/4 IN NPT DUAL CHECK BACKFLOW PREVENTER (LEAD‑FREE)

The Cash Acme BF13434 is a BF‑1 Series dual check backflow preventer designed to protect potable water systems from back‑siphonage and back‑pressure. It provides reliable low‑hazard backflow protection while maintaining minimal pressure loss, making it suitable for residential and light commercial installations.

PRODUCT DETAILS

• Manufacturer: Cash Acme
• Series: BF1
• Model Number: BF13434
• Product Type: Dual check backflow preventer
• Connection Size (Inlet): 3/4 in
• Connection Size (Outlet): 3/4 in
• Thread Type: Female NPT (FNPT union connections)
• Body Material: Lead‑free bronze / brass
• Internal Components: Stainless steel springs with EPDM rubber seals
• Maximum Working Pressure: 175 psi
• Maximum Working Temperature: 140 °F
• Installation Orientation: Horizontal or vertical
• Certifications & Listings: ASSE 1024, CSA B64.6, NSF compliant
• Application: Potable water backflow prevention
• Package Type: Bag or box
• Items Included: One dual check valve

KEY FEATURES

• Dual internal check valves prevent reverse flow into potable water supplies
• Straight‑through flow design minimizes pressure drop
• Lead‑free construction compliant with drinking water regulations
• Stainless steel spring assemblies ensure consistent check operation
• EPDM seals provide long‑term resistance to wear and mineral buildup
• Horizontal or vertical installation flexibility
• Suitable for continuous or intermittent pressure systems

COMMON APPLICATIONS

• Residential potable water supply lines
• Water service entry protection
• Low‑hazard irrigation systems (subject to local code approval)
• Point‑of‑distribution backflow containment
• Plumbing system repairs and retrofits