What type of tanker is this?

[Bsorenson79]

Originally Posted by Lil Giants

pneumatic - uses air pressure to load/unload product, like cement powder or limestone.

SweetPeteWrecker has one similar, custom made. Pics to be seen in the East Coast Minitruckers club meet pics.

Also I see them delivering flour to bakeries. I always wonder if they clean out the tank before making the switch from cement to baking flour.