The plenum box is intended for supply and exhaust air.
It is intended to accommodate grilles B 3020, which can be supplied with the regulating damper GAT.
It is designed for floor installation but can be used at other locations as well. It is telescopic for flexibility at installation.
All types have Ø 63 mm studs with Lindab Safe sealings for connections of either SR 63 spiral-seamed duct or semiflexible duct LFPE. Each Ø 63 connection is equipped with a clip to hold the semi flexible duct LFPE – Smart lock function.
The shown pressure drop is for the box including a grille B 3020 and a regulating damper GAT set in open position.