3/4"
The Model 12 is a reduced pressure assembly produced from approximately 1960-1975. The unit has to be removed from the line to be repaired. Unions were provided on each end for this purpose when the assembly was manufactured. There is a hot water kit available for 140° -210° F. The body was made of bronze. The design of the body had an offset in the body it was not a straight horizontal design. The relief and second check seats are cast in the body and are not replaceable. The check springs are not contained when the body is disassembled. Internal hardware parts are mostly made of bronze.
Common repair parts are a very small subset of the 10,000 plus items BAVCO stocks. Please feel free to contact us direct at 800-458-3492 for pricing on items not listed or backflow prevention devices.
