Designed to match a wide range of grills the Climma insulated plenum back boxes are available in either triangular or rectangular shape depending on installation requirements.
The plenum back boxes fix behind the air delivery grill interfacing the insulated ducting via appropriate size duct nipples supplied separately.
- Rectangle or triangle (select option above)
- width (select option above)
- length (select option above)
- height (select option above)
- Rectangle plenums allows the duct nipple to be installed on any 5 surfaces
- Triangle plenums are more of a compact design and allows the duct nipple to be installed on 45°
- High quality tough plastic
- Easily adjusted for adding duct nipples
- High quality insulation reducing condensation
Key Checks Before Purchase
- Check dimensions to ensure width and height suit the air delivery grill