Square & Circular Fixed Swirl Diffusers (SWF) are ideal for Fan Coil Units, VAV and VRF Systems. The rotating supply air pattern provides a high degree of induction making these diffusers well suited to supply of both warm and cool air. Also suitable for Extract/Return Air applications.
SWF diffusers are manufactured from Galvanised Steel.
Standard finish is RAL9010 or polyester powder coated to the customers colour requirement.
|FIXED SLOTTED SWIRL - SWF ORDERING CODE|
|Const||C - Circular Face
S - Square Face
|Ceiling||S - Standard (cut in)
M - Modular (5952 tile)
T - Tegular (see data sheet)
B - Clip in tile (5992)
0 - Nit applicable (Circular units)
|Fixing||F8 - Crossbar Plenum Fixing
F9 - Crossbar Plasterboard Fixing (loose)
|Finish||1 - (Mill Finish)
2 - RAL9006 (Silver/Grey)
3 - RAL9010 (White)
4 - RAL9005 (Black)
5 - RAL9003 (White)
6 - RAL9016 (White),
7 - Other RAL/BS Code (additional costs may apply)
8 - Chrome Finish - Powder Coated
|Example: SWF/S/M/F9/3/Model Size|
Plenum boxes are accessories for use with Grilles and Diffusers. They are designed to equalise the pressure profile within the box and hence provide an even velocity at the face of the Grille or Diffuser without the use of Equalising Grids.