Water/Foam

GN

Self induction
water/foam

GNA

Water/Foam
electric remote actuation

GNE

Water/Foam
oil-hydraulic actuation

GNO

Water/Foam

Super GN

Self induction
water/foam

Super GNA

Water/Foam
electric remote actuation

Super GNE

Water/Foam
oil-hydraulic actuation

Super GNO

Water/Foam
bronze or aluminium

MINI-GN