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Price Increases
To keep bringing you the very best quality, we’ve slightly adjusted prices on a few of our products by 3% to 5%. You will see these small updates reflected across the shop now.
We truly appreciate your support and understanding!.

PDF Catalog

Grilles, Diffusers & Registers

Our wide selection of grilles, registers, diffusers, and accessories includes a variety of shapes and sizes to meet any application and budget requirement.

An effective HVAC system needs to be made up of the correct components, positioned perfectly in each room in a building to ensure an even air  distribution.

Grilles and Diffusers: What’s the difference?
Although grilles and diffusers job roles are similar, they do have some major differences.

Grilles can be used to either supply or return air, coming usually in a fixed blade. Grills are static and have fixed openings, the volume is constant as long as the fan volume is constant.

Grilles can be used for different applications and are often installed in vertical surfaces such as walls or doors.

Diffusers on the other hand can direct air in more directions than just up or down and, depending on the type of diffuser it is, can have several configurations which allow for multiple air pattern control.

Ceiling Diffusers Wall & Ceiling Grilles & Diffusers Door Grilles Eggcrate Grilles Floor Grilles & Floor Boots Frameless (Plaster In) Vents Grille Boots & Adaptors External Air Louvres
List Photos
Code Product Price Min.
Quantity		 Status Quantity
OAL300SQ OAL300SQ Outside Air Louvre 300x300 (Neck Size)
RRP $111.00
$96.52 		0 Available from Stock
OAL400SQ OAL400SQ Outside Air Louvre 400x400 (Neck Size)
RRP $185.00
$160.87 		0 Available from Stock
OAL500SQ OAL500SQ Outside Air Louvre 500x500 (Neck Size)
RRP $255.00
$221.74 		0 Indent 10 days +
OAL600SQ OAL600SQ Outside Air Louvre 600x600 (Neck Size)
RRP $300.00
$260.87 		0 Limited Stock
PGB-300100-150S PGB-300100-150S Poly Grille Boot – 300x100 – 150Ø Straight
RRP $31.50
$27.39 		0 Available from Stock
PGB-350150-200A PGB-350150-200A Poly Grille Boot – 350x150 – 200Ø Angled
RRP $35.00
$31.30 		0 Available from Stock
PGB-350150-200S PGB-350150-200S Poly Grille Boot – 350x150 – 200Ø Straight
RRP $35.00
$31.30 		0 Available from Stock
PGB-350150-250A PGB-350150-250A Poly Grille Boot – 350x150 – 250Ø Angled
RRP $39.50
$35.22 		0 Available from Stock
PL-DD150 PL-DD150 Downjet Diffuser 150Ø
RRP $40.00
$34.78 		0 Available from Stock
PL-DD200 PL-DD200 Downjet Diffuser 200Ø
RRP $44.00
$38.27 		1 Available from Stock
Available from Stock
Outside Air Louvre 300x300 (Neck Size) OAL300SQ
RRP $111.00
$96.52
Available from Stock
Outside Air Louvre 400x400 (Neck Size) OAL400SQ
RRP $185.00
$160.87
Indent 10 days +
Outside Air Louvre 500x500 (Neck Size) OAL500SQ
RRP $255.00
$221.74
Limited Stock
Outside Air Louvre 600x600 (Neck Size) OAL600SQ
RRP $300.00
$260.87
Available from Stock
Poly Grille Boot – 300x100 – 150Ø Straight PGB-300100-150S
RRP $31.50
$27.39
Available from Stock
Poly Grille Boot – 350x150 – 200Ø Angled PGB-350150-200A
RRP $35.00
$31.30
Available from Stock
Poly Grille Boot – 350x150 – 200Ø Straight PGB-350150-200S
RRP $35.00
$31.30
Available from Stock
Poly Grille Boot – 350x150 – 250Ø Angled PGB-350150-250A
RRP $39.50
$35.22
Available from Stock
Downjet Diffuser 150Ø PL-DD150
RRP $40.00
$34.78
Available from Stock
Downjet Diffuser 200Ø PL-DD200
RRP $44.00
$38.27
Min.Quantity
1