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Diffusers
Design
Material used
The diffuser can be supplied with a round or square front
plate manufactured from galvanized steel. The surface is
powder painted white RAL9010 as standard, or another
RAL code can be specied. It is also possible
to manufacture a stainless steel AISI304 or AISI316
version, without surface nish.
The deectors are made from plastic, available in black
or white colour. In the middle of the diffuser there is
a pre-punched hole for front plate screw xing. A screw
with a white decorative cap for its installation is provided
together with a self-adhesive seal, which must be
adhered at the installation site.
1
2
3
gure left: inner swirl, gure right: outer swirl
Fig. 2: Beveled deectors conguration
Fig. 3: Vertical airow Fig. 4: Extract airow with
deectors
1. All deectors are set to an external helix
2. Half of the deectors are always congured to the internal, or external
helix, respectively
3. Deectors of opposite quadrants are set to the internal, or external
helix, respectively
Fig. 5: Different ways of deectors conguration and airow direction