Square & Circular Adjustable Swirl Diffusers (SWA) are suitable for Supply of Cooled Air with a large temperature differential, making these units ideal for Fan Coil Units, VAV and VRF Systems.
Each slot has a manual adjustable direction blade to vary the air pattern. 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.
SWA diffusers are manufactured from Galvanised Steel.
Standard finish is RAL9010 or polyester powder coated to the customers colour requirement.
Full ordering details below.
|ADJUSTABLE SWIRL DIFFUSER - ORDERING|
|Example: SWA/S/M/B/F8/3/Model Size|
|Const||S - Square
C - Circular
|Ceiling||S - Standard (cut in)
M - Modular (5952 tile)
T - Tegular (see data sheet)
B - Clip In Tile (5992 tile)
0 - Not Applicable (circular units)
|Blades||B - Black (standard)
W - White
|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
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.
|ADJUSTABLE SWIRL DIFFUSER - PLENUM|
|Example: PBL/SWA/0/CS/Nominal Size/Spigot Size|
|Type||PBU - Un-Lined Side Entry
PBL - Lined Side Entry
PBA - Adaptor Top Entry
|Mesh||P - Perforated Equalising Mesh
0 - No Equalising Mesh
|Damper||LS - Lever Spigot Damper
CS - Cord Spigot Damper
0 - No Damper
|Spigot||OP - 2 Opposite Spigots
AD - 2 Adjacent Spigots
FL - Flat Oval Spigot
|Finish||IN - Black Internal
EX - Black External
IE - Black Internal & External