Briton 1110 size 2 4 overhead door closer
Briton 1110 is ce marked and successfully tested to recommendations of en1154 en1634 the briton 1110 has a 10 year manufacturer guarantee and is certifire approved cf388 suitable for fire doors tested to 2 hours concealed adjustment to prevent unauthorised adjustment to closer the briton 1110 has matching arm and body
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