In compliance with attachment C of the Ministerial Decree dated 16th May 1996 No. 392.
Characteristics: made of carbon steel S 235 JR UNI EN 10025 – painted externally, airtight sealing tested at 1 bar, supplied with a 100% tank capacity impounding basin.
Manhole Ř 400 – load 8" – aluminium lid.
Breather pipe with active carbon complying, with the relevant standards in force.