UPK is an air-extract grille for wall mounting. It is available in bespoke dimensions and can thus be adapted to fi t various groove dimensions or pre-installed boxes.
Design
The UPK features square perforation. It is available with pre-drilled holes and enamelled screws. Grilles exceeding 2 m² are split.e.
Materials and surface coating
The grill is made in steel, and comes in a RAL 9003 - gloss 30 finish. It is fi tted with polyurethane moulding. Other materials and colours are available on request.
UPK with ATK plenum box
The ATK plenum box is used for improved sound attenuation and commissioning options. This rectangular box is fitted with a removabledamper which provides access to the connecting duct.
Design
The ATK box features a damper for commissioning. ATK-B, S and LS are equipped with measuring point. The box is insulated with Ecoson.
Materials and surface coating
The grill is made in steel, and comes in a RAL 9003 - gloss 30 finish. It is fi tted with polyurethane moulding. Other materials and colours are available on request.