Do they comply with any standards? October 15, 2019 10:18 Updated All ACO Gullies are fully compliant to BS EN 1253 To view full product details please visit www.aco.co.uk Related articles Do they have a foul air trap? I can’t find a suitable Gully – can you make bespoke designs? What material are ACO gullies made from? Comments 0 comments Please sign in to leave a comment.