Door Relief Grilles
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Our range of aluminium door relief grilles in 5 sizes helps to equalise pressure and circulate air – and are very popular in commercial buildings. They come in 5 popular sizes. The 2 sides clip together and fit doors with a width of 30 to 50mm.
The 5 sizes are 300x150mm, 600x150mm, 600x200mm, 600x300mm and 600x450mm.
Frequently Asked Questions
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