Metal Return Air Plenums. Internally insulated with black rubber or externally insulated with polyurethane spray.
Single Spigot. Standard Sizes:
- 2 x 300mm
- 2 x 350mm
- 2 x 400mm
- 2 x 450mm
Other sizes can be made to order. (Lead times apply)
Side and End entry Return Air Plenums also available. (Lead times apply)