For the moment it is the standard torpedo in this game and can be launched from any of the 5 launch tubes, when the submarine is on the surface or at periscope.
When your submarine launched all 14 torpedoes, the Torpedoes Transport can be called via radio for refueling (if desired you can even call it before).
Dimensions : 7.16 m x 0.533 m
Weight : 1.6 t
Speed : 30 kn
Range : 2.7 NM