Square Slotted Air Grilles - Ventilation Vents and Cast Iron Drain Grates
![](https://www.castironairbricks.co.uk/wp-content/uploads/2019/04/slotted-grille-range-4-to-1-600x600.jpg)
![](https://assets.wfcdn.com/im/74113378/resize-h380-w380%5Ecompr-r70/2370/237072901/BUILDMART+-+24x20+Modern+AC+Vent+Cover+-+Standard+Linear+Slot+Diffuser+-+Register+Grille+%2F+Size%3A+2%22+H+x+20%22+W+x+24%22+L.jpg)
Texas Buildmart BUILDMART - 22x22 Modern AC Vent Cover - Standard
![](https://cdn11.bigcommerce.com/s-qo2d3v/images/stencil/original/x/commercial-600x600__25414.original.jpg)
Metal Vent Covers, Air Returns
available undrilled as standard with a painted black finish., Can be fitted as air vents with the slots either horizontally or vertical although
![](https://www.castironairbricks.co.uk/wp-content/uploads/2019/04/IMG_0028.jpg)
Square Slotted Air Grilles
![](https://cdn11.bigcommerce.com/s-qo2d3v/images/stencil/1280x1280/products/7502/38481/grid-square-pattern-cast-aluminum-and-steel-registers-and-returns__10577.1605587030.jpg?c=2?imbypass=on)
Square Pattern Cast Aluminum & Steel Registers and Returns
![](https://s3.amazonaws.com/assets.itemextend.com/jedco/media/CACHE/images/images/2000f-aluminum-linear-floor_1_600X600_20180316144831/2ecc776bf584bd788dcedab4c8a6f9b1.png)
Aluminum Floor Registers
![](https://m.media-amazon.com/images/I/71GXiTIvvSL._AC_UF350,350_QL80_.jpg)
ECOPRO VENT White Metal 6x6in Inch Square Ventilation Grille
Package Includes: 2 x Black Ventilation Cover. The grid is evenly distributed and is not easily deformed. Made of high quality aluminum alloy,
![](https://m.media-amazon.com/images/I/41eMwxfa7cL._AC_.jpg)
MY MIRONEY 2Pcs Air Vent Cover Black Louvered Ventilation Grille Aluminum Rectangle Return Air Grilles for Wardrobe Cabinet Hardware Accessories, 6 x
【SIZE】- Length: 400mm/ 15.75in; Width: 80mm/ 3.15in 【MATERIAL】- Air Vent Made By Aluminum Alloy, Easy To Use, Light In Weight, With Good Bending
![](https://m.media-amazon.com/images/I/51+Iv5KkqpL.jpg)
Aicosineg Aluminum Alloy Air Vents Small Rectangle Ventilation Grilles Louvered Grill Covers Square Air Grille Registers for Kitchen Sink Wardrobe
![](https://img.archiexpo.com/images_ae/photo-mg/160126-14616175.webp)
Cast iron ventilation grill - GA-BS - MORELLI S.A.S. - square
【Product Size】Lenght: 400mm/15.75; Width: 80mm/3.15. 【Duct Opening Size】Lenght: 376mm/14.8, Width: 65mm/2.56. 【Material】The Ventilation Grille is
![](https://m.media-amazon.com/images/I/51ik9VqvUCL._AC_UF894,1000_QL80_.jpg)
MroMax 1Pc 15.75 x 3.15 (LxW) Air Vent Aluminum Alloy Square Ventilation Grille Cover 400mm x 80mm Rectangle Air Grille for Walls and Ceilings HVAC
![](https://i1.wp.com/www.pacificregister.com/wp-content/uploads/2015/03/cast_aluminum_register_12x4_victorian_black_holes-scaled.jpg?fit=2560%2C1708&ssl=1)
Cast Aluminum: Victorian – HVAC Grilles – Wall/Ceiling/Floor
![](https://i.etsystatic.com/34379426/r/il/e7f7fd/4135000403/il_fullxfull.4135000403_d94v.jpg)
Ventilation Grille