The rectangular four-way ceiling diffuser is a device that directs and, if necessary, regulates the supply air flow in residential and office premises. It can be supplied with an air volume control damper.
The rectangular four-way ceiling diffuser is a device that directs and, if necessary, regulates the supply air flow in residential and office premises. It can be supplied with an air volume control damper.
Design
This model is made of powder-coated galvanized steel sheet
Finish
Powder coating is applied at the factory in colours of the international RAL scale. The polyester coating reliably protects the aluminium from oxidation and the paint itself from fading.
Size
Standard sizes of the PR (ceiling) series grilles are 600x600 mm, 450x450 mm and 300x300 mm; any size can be manufactured. Minimum recommended size 250x250 mm. Maximum recommended size 1000x1000 mm. The defining size is the overall size minus 5 mm. Larger sizes can be manufactured using additional reinforcement. Please contact our managers for details.
Installation
The grille is fixed directly to a galvanized steel adapter (KSD) with self-tapping screws or rivets, with the fixings remaining concealed. Alternatively, it can be fixed directly to the ceiling.

