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.
- Full anodised aluminium construction
- Circulates air between rooms
- Improve indoor air circulation
- For doors with a thickness of 30-50mm (suits most standard doors)
- Cut-out size 600 x 600mm / Face size 635 x 635mm