4", 6", 8", 10"
The Viking Model A-1 is a double check backflow assembly produced from approximately 1977 to 1989. The body is galvanized cast iron. The check seats were replaceable. A seat removal tool is needed to change the seats. It was a lead weight loaded swing check device. Most internal parts were 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.