Enervex 2-Hole Plenum Box for RS & RSHT 16"-18" Chimney Fan tv-lift (800+400+200= 1

(800+400+200= 1

Descriptions:

Black Granite Color

An overpowered fan can also lead to the same negative effects

All of our designer models incorporate a clean-face design to allow you to finish right up to the fireplace opening creating the look of a site-built fireplace

Enervex 2-Hole Plenum Box for RS & RSHT 16"-18" Chimney Fan tv-lift (800+400+200= 1PLX 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