Description
Conbraco Industries 4ALF-205-A2F — 1″ Lead-Free Backflow Preventer with Ball Valve
The Conbraco Industries 4ALF-205-A2F is a 1-inch lead-free backflow preventer with integrated ball valve, engineered to protect potable water supplies from contamination due to backflow and back-siphonage. Designed for both residential and light commercial plumbing and hydronic applications, this unit delivers dependable cross-connection control in a compact, durable assembly.
Key Features
- 1″ connection size for versatile installation in a wide range of piping systems
- Lead-free construction compliant with NSF/ANSI 61 and applicable safe drinking water standards
- Integrated ball valve for convenient service isolation and shut-off
- Prevents backflow and back-siphonage to safeguard potable water supplies
- Durable internal components designed for long service life with minimal maintenance
- Compact design simplifies installation in tight mechanical spaces
- Manufactured by Conbraco Industries, a trusted name in flow control and backflow prevention
Application
- Potable water supply protection in residential and commercial buildings
- Hydronic heating systems requiring cross-connection control
- Irrigation and water service line installations
- Plumbing systems subject to local backflow prevention code requirements
Product Details
- Brand: Conbraco Industries
- SKU: 4ALF-205-A2F
- Connection Size: 1″
- Lead-Free: Yes
- Includes: Integrated Ball Valve







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