Enervex 2-Hole Plenum Box for RS & RSHT 16"-20" Chimney Fan w28 Conceals the gap between the

Conceals the gap between the Round Ceiling Support Box and the ceiling cutout

Custom Grate

Use to adapt on a zero-clearance fireplace when using DuraPlus directly off the unit

Model # SOR1

For use with 25" / 30" / 36" IPI Traditional Inserts

Enervex 2-Hole Plenum Box for RS & RSHT 16"-20" Chimney Fan w28 Conceals the gap between thePLX 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