Plazbox Adapters Can Replace 42 Sheet Metal Boxes

The Plazbox is a patented, all-in-one HVAC sheet metal box with adapters that serves as a replacement for more than 100 metal ductwork parts and adaptors. The Plazbox, which was designed for wholesalers and contractors, can replace 42 sheet metal boxes, allows air to enter on all five sides, and accepts 4- through 8-inch ducts.