Check Repair Kit

This is a check module for 1 1/4 - 1 1/2" Apollo/Conbraco 4V Series pressure vacuum breaker (PVB) backflow preventers. This is a direct replacement for your broken or failed check assembly. Bonnet O-Ring included. Genuine Apollo parts, made in U.S.A. No special tools are required for service. A seat removal tool is needed to remove the seat.