Enervex 2-Hole Plenum Box for RS & RSHT 14"-16" Chimney Fan

PLX Plenum Boxes are used when installing multiple chimney fans on the top of a single or double wall steel chimneys. When modified, they can also be adapted to masonry chimneys. The plenum box has a collar that is designed to slide into the steel chimney for a tight fit. The box itself must be supported due to the weight. Features Material – Standard plenum boxes are made of 14 GA 316L stainless steel. Pre-formed fan attachments Can be designed for virtually any number of fans Made to fit any chimney shape or diameter Specifications Item Number 227.0100.0016 Compatible Sizes RS & RSHT 14"-16" Material 316L stainless steel Warranty 2-Year Factory Warranty