This is a pressure vacuum breaker. Production begain in 2021. The air inlet bonnet and float are made of plastic. The bonnet threads into the leaded bronze body. The air inlet utilizes an O'ring for the elastomer seal. The check assembly is spring loaded and is held in place by a retainer that rotates a 1/4" turn to release the spring tension for repair.
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.