Description
Overview
The Conbraco Industries 4A-204-A2F is a 3/4″ bronze ball valve test cock engineered specifically for use with the RP4A reduced pressure backflow preventer assembly. Designed to SAE standards, this test cock provides technicians with a reliable, leak-tight access point for field testing and verification of backflow prevention devices — a critical requirement for maintaining system compliance and water safety.
Key Features
- 3/4″ port size for compatibility with RP4A series backflow preventer assemblies
- Bronze construction for excellent corrosion resistance and long service life in potable water and hydronic applications
- Ball valve design delivers positive shut-off and smooth, quarter-turn operation
- SAE standard test cock fitting ensures compatibility with standard backflow test equipment
- Compact form factor designed for easy installation in tight mechanical spaces
- Genuine Conbraco OEM replacement part for RP4A assemblies
Application
This test cock is an essential component of reduced pressure (RP) backflow preventer assemblies. It allows certified backflow testers to connect test gauges and verify the performance of the assembly’s check valves and differential pressure relief valve during annual or required testing cycles. Proper test cock function is critical for passing regulatory inspections and maintaining water system integrity.
Specifications
- SKU: 4A-204-A2F
- Brand: Conbraco Industries
- Size: 3/4″
- Body Material: Bronze
- Valve Type: Ball Valve (BV)
- Connection Standard: SAE
- Compatible Assembly: RP4A Series Reduced Pressure Backflow Preventer







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