For unit AQUACIAT LD2 240V (7368679): *From serial N° 1774190 and serial N°1692298 - *Aluminium coil. If special coating please consult us - For unit AQUACIAT LD2 300V (7368680): *From serial N° 1897984 - *Aluminium coil. If special coating please consult us For unit AQUACIAT LD2 EVO 240V (7353025): *Aluminium coil. If special coating please consult us For unit AQUACIAT LD2 EVO 300V (7353026): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDC2 240V (7368801): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDC2 300V (7368802): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDC2 EVO 240V (7353034): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDC2 EVO 300V (7353035): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDH2 240V (7368811): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDH2 300V (7368812): *From serial N° 1851617 - *Aluminium coil. If special coating please consult us For unit AQUACIAT LDH2 EVO 240V (7353045): *Aluminium coil. If special coating please consult us For unit AQUACIAT LDH2 EVO 300V (7353046): *Aluminium coil. If special coating please consult us