A light hand-held gun for general repair work. It has a 2kVA transformer and
weighs only 10 Kg. It has a single hand action, squeezing the lever against
the carrying handle and applying the necessary tip pressure via disc
springs. It is used for light repair work, tack welding and maintenance
work.
S15 Model
This has a slightly larger transformer for higher duty cycle applications.
It weighs 12.5 Kg and is the better choice for more serious maintenance and
even some light production work, where it can be used with water-cooled
arms.