| Imported post 1 cu.ft. = 28.316846592 litres (remember with say, an ali 80, both working pressure and capacity are important - at 200bar it would be an 11.3l but at 232bar it's 9.8l)
1 bar = 14.5038 psi (reserve typically 50bar or 800psi, WP of 232bar or 3200psi)
HTH |