1 1/2", 2", 2 1/2", 3", 4", 6"
The Rockwell 701 is a reduced pressure assembly. It was produced from approximately 1972-1978. It is a bronze body unit. Check and relief valve seats are replaceable. Check springs are not contained when the check covers are removed. Most internal hardware parts are made of bronze. The unit utilized an external relief valve sensing line. The relief valve could be removed from the check body.
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.