Aluminium door relief grilles are ideal to circulate air between rooms to equalise pressure. They have full chevron blades and come in 2 sections that clip together – no screwing necessary. There are 2 key measurements – the size of the face and the size of the cut-out. The cut-out size is listed in the main product description.
Aluminium Door Relief Grille 300x150mm
$68.00
- Full anodised aluminium construction
- Circulates air between rooms
- Cut-out size 300x150mm
- Face size 335x185mm
- For doors with a thickness of 30-50mm (suits most standard doors)