Fixed Blade Swirl Diffuser – SWB

Circular & Square Fixed Swirl Diffusers (SWB) are suitable for Supply of Cool & Warm Air with a large temperature differential.

These units are ideal for Fan Coil Units, VAV and VRF Systems.

Also suitable for Extract/ Return Air applications.

Full specification for ordering available in product data sheet below.

Alternate codes

GSFA, RFD, SDF, RTF

We are currently in the process of reviewing our product range. Please check with the Sales Office for all technical details.

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Product Description

Circular & Square Fixed Swirl Diffusers (SWB) are suitable for Supply of Cool & Warm Air with a large temperature differential, making these units ideal for Fan Coil Units, VAV and VRF Systems. Also suitable for Extract/ Return Air applications.

SWB diffusers are manufactured from Galvanised Steel.

Standard finish is RAL9010 or polyester powder coated to the customers colour requirement.

FIXED BLADE SWIRL - SWB ORDERING CODE
ConstC - Circular Face
S - Square Face
CeilingM - Modular (5992 tile)
T - Tegular (see data sheet)
B - Clip in tile (5992)
0 - Nit applicable (circular units)
FixingF8 - Crossbar Plenum Fixing
F9 - Crossbar Plasterboard Fixing (loose)
Finish1 - (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: SWC/C/S/F8/3/Model Size

PLENUM BOXES

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.