Conbraco 4A-004-10 Complete Internal Parts Repair Kit for 3/4" 4A Series RPZ Backflow Preventer

The Conbraco 4A-004-10 is a complete internal parts repair kit designed for 3/4" Apollo/Conbraco 4A-200 Series Reduced Pressure Zone (RPZ) backflow preventers. This comprehensive kit includes all internal components necessary to fully service both check assemblies and the relief valve in a single repair operation.

Kit Includes:

• First check module assembly
• Second check module assembly
• First check module O-ring
• Second check module O-ring
• Two check cover O-rings
• Relief valve module
• Relief valve seat
• Relief valve seat O-ring
• Relief valve diaphragm
• Sensing line O-ring
• Lubricant

Application:

This repair kit is specifically designed for the Apollo/Conbraco 4A-200 series (RP4A/RPLF4A) reduced pressure backflow preventers with 3/4" valve ports. The 4A-200 series features modular glass-filled PPO plastic check components with silicone check discs that can be serviced without releasing spring tension. These assemblies protect potable water supplies from contamination due to back-siphonage or backpressure.

Features:

• Genuine Apollo/Conbraco OEM replacement parts
• Made in USA
• Complete kit eliminates the need to order individual components
• Includes all seals, modules, and rubber components for thorough maintenance
• Compatible with both leaded bronze and lead-free bronze 4A-200 series assemblies

Regular maintenance with genuine replacement parts ensures optimal performance and compliance with backflow prevention regulations. This kit provides everything needed to restore your 3/4" 4A series backflow preventer to like-new operating condition.