40-004-A1 - Major Repair Kit for 3/4" and 1" 40-200 series Backflow Preventers

This is a major repair kit for the 40 Series Reduced Pressure Zone (RPZ) backflow preventer. This repair kit contains everything to rebuild the 40 Series device except the springs. Springs are sold separately. A seat removal tool is needed to remove check seats. Genuine Apollo repair parts. 

Includes: Relief Valve Assembly, Relief Valve Diaphragm, RV Seat, RV Seat O-Ring, 2 Check Poppet Assemblies, 2 Check Cover O-Rings, 2 Check Seats, Two Check Seat O-Rings