Description
The Conbraco Industries 4A-4A3-3AM is a 1/2″ Female NPT (FNPT) backflow preventer engineered to safeguard potable water systems against contamination caused by backflow and back-siphonage. Designed for use in residential and light commercial HVAC, plumbing, and hydronic heating applications, this unit delivers dependable, code-compliant protection wherever cross-connection control is required.
Key Features
- 1/2″ FNPT inlet and outlet connections for easy in-line installation
- Dual check valve design provides a reliable two-stage barrier against backflow and back-siphonage
- Compact, low-profile body fits in tight spaces and retrofit applications
- Durable construction suitable for residential and light commercial service
- Designed to meet cross-connection control requirements for potable water protection
- Manufactured by Conbraco Industries, a trusted name in flow control and valve technology
Typical Applications
- Residential and commercial potable water supply lines
- Hydronic heating and boiler feed systems
- HVAC make-up water connections
- Irrigation and hose bib supply lines
- Any application requiring cross-connection control per local plumbing codes
Product Specifications
- SKU: 4A-4A3-3AM
- Brand: Conbraco Industries
- Connection Size: 1/2″
- Connection Type: Female NPT (FNPT)
- Valve Type: Backflow Preventer
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