Conbraco 40-004-A2 Check Poppet Repair Kit, 3/4 to 1 in

OEM Conbraco (Apollo) 40-004-A2 check poppet repair kit for 3/4 to 1 in reduced pressure zone (RPZ) and double check (DCV) assemblies. Restore reliable one-way flow with genuine replacement components designed specifically for Conbraco 40-series backflow devices.

• Fits: Conbraco/Apollo 40-100 double check and 40-200 RPZ series (3/4 in and 1 in).
• Kit contents: check poppet assembly, check seat, cover O-ring, check seat O-ring.
• Also may include: check cap screw and retaining washer depending on supplier packaging.
• Genuine OEM parts—factory-quality components manufactured for Conbraco backflow assemblies.
• Recommended for first or second check replacement to restore valve sealing and flow performance.
• Note: valve spring is sold separately; confirm compatibility before ordering.

Use this kit during scheduled maintenance or when inspection indicates worn poppets or leaking checks. For safety and compliance, have repairs performed by a certified backflow technician or licensed plumber. These OEM components help extend service life and maintain system protection against backflow; keep replacement part numbers on file for future maintenance and inspections.