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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
MGB-S3-450-200 MGB-S3-450-200 Grille Boot Metal – 3 Slot – 450 – 200Ø
RRP $109.00
$94.78 		0 Manufactured 2-3 Days
MGB-S3-450-250 MGB-S3-450-250 Grille Boot Metal – 3 Slot – 450 – 250Ø
RRP $111.00
$97.39 		0 Manufactured 2-3 Days
MGB-S3-500-200 MGB-S3-500-200 Grille Boot Metal – 3 Slot – 500 – 200Ø
RRP $115.00
$100.00 		0 Manufactured 1-2 Days
MGB-S3-500-250 MGB-S3-500-250 Grille Boot Metal – 3 Slot – 500 – 250Ø
RRP $118.00
$102.61 		0 Manufactured 1-2 Days
MGB-S3-700-200 MGB-S3-700-200 Grille Boot Metal – 3 Slot – 700 – 200Ø
RRP $115.00
$100.00 		0 Manufactured 1-2 Days
MGB-S3-700-250 MGB-S3-700-250 Grille Boot Metal – 3 Slot – 700 – 250Ø
RRP $135.00
$117.39 		0 Manufactured 1-2 Days
MGB-S3-700-300 MGB-S3-700-300 Grille Boot Metal – 3 Slot – 700 – 300Ø
RRP $141.00
$122.61 		0 Manufactured 1-2 Days
OAL150SQ OAL150SQ Outside Air Louvre 150x150 (Neck Size)
RRP $49.00
$42.61 		0 Available from Stock
OAL200SQ OAL200SQ Outside Air Louvre 200x200 (Neck Size)
RRP $57.00
$49.57 		0 Available from Stock
OAL250SQ OAL250SQ Outside Air Louvre 250x250 (Neck Size)
RRP $87.00
$7,565.00 		0 Available from Stock
Manufactured 2-3 Days
Grille Boot Metal – 3 Slot – 450 – 200Ø MGB-S3-450-200
RRP $109.00
$94.78
Manufactured 2-3 Days
Grille Boot Metal – 3 Slot – 450 – 250Ø MGB-S3-450-250
RRP $111.00
$97.39
Manufactured 1-2 Days
Grille Boot Metal – 3 Slot – 500 – 200Ø MGB-S3-500-200
RRP $115.00
$100.00
Manufactured 1-2 Days
Grille Boot Metal – 3 Slot – 500 – 250Ø MGB-S3-500-250
RRP $118.00
$102.61
Manufactured 1-2 Days
Grille Boot Metal – 3 Slot – 700 – 200Ø MGB-S3-700-200
RRP $115.00
$100.00
Manufactured 1-2 Days
Grille Boot Metal – 3 Slot – 700 – 250Ø MGB-S3-700-250
RRP $135.00
$117.39
Manufactured 1-2 Days
Grille Boot Metal – 3 Slot – 700 – 300Ø MGB-S3-700-300
RRP $141.00
$122.61
Available from Stock
Outside Air Louvre 150x150 (Neck Size) OAL150SQ
RRP $49.00
$42.61
Available from Stock
Outside Air Louvre 200x200 (Neck Size) OAL200SQ
RRP $57.00
$49.57
Available from Stock
Outside Air Louvre 250x250 (Neck Size) OAL250SQ
RRP $87.00
$7,565.00