Used commercially in mechanical trades to allow air transfer by ducted systems
Not to be used on fire rated doors, for fire rated doors and subject to authorisation see fire rated door grills LO-IFD-D300300,LO-IFD-D450450, LO-IFD-D600300 and LO-IFD-D600600
Also used simply to allow some fresh air to travel between rooms.
Available in various sizes : 300x150, 300x300, 600x150,600x200, 600x250, 600x300, 600x400, 600x450 and 600mmx600mm.
Industry terminology generally called door grill.
Generally the size nominated is the cutout size, please check before cutting hole in door/wall.

MPN	AHAG600
Brand	Air Grill Supply SA
Product Warranty	5 Years
Product Finish or Colour	Natural Anodised (NAT)
Product Material	Aluminium
Includes Fixing Screws	Yes
Fire Tested Fire Tested Different products are fire tested for use with specific fire rated doors only. Ensure you check with the manufacturer that this product is suitable for the door it is intended to be installed on.	No
Suitable for Smoke Doors Suitable for Smoke Doors This product has been tested in specific combinations on specific door types. Please ensure you check the manufacturer’s documentation to confirm its suitability for your door and smoke requirements.	No
Acoustic Rated to AS1191 and ISO140.3	No
Suitable for Door Type	Timber Doors
Min Door Thickness	30mm
Max Door Thickness	45mm