Allproof downpipes can be custom made to suit any job. They are made from 316 stainless steel with a high polish finish. Allproof offers a range of tube sizes starting at 63.5mm (2.5 inches) through to 152.4mm (6 inches).

To complete specific jobs, Allproof also offers a range of further options from pipe joiners custom made to suit required pipe diameters, stainless steel sleeves and brackets to also fit various tube sizes.