Item	External size (mm)	Clear opening(mm)	Height(mm)	Weight/KGS
Grid	D400 850*850*100	610	100	63
Grid	D400 850*100	610	100	57
Grid	D400 850*100	610	100	54

Ductile cast iron GJS/500/7-EN1563 gully to produced, accroding to the provisions of UNI EN124 latest edition, by ISO9001 certiifed foundry, consisting of a square/round/octagonal frame as suporting base and a round grating at the top corresponding to the street level.