It is recommended that installation of the Shadowline Diffuser Squircle is carried out by a qualified tradesperson, it is to be installed as part of an inline ventilation system.Â
The Shadowline Diffuser Squircle requires a 280mm diameter circular ceiling cutout. It should be installed prior to the ceiling being installed, as the plenum box is larger than the ceiling cut out.
Please check product specifications with your tradesperson before ordering.