In addition to the armor available to each panzerdivision a new supportweapon was developed for direct firesupport against fortifications and in urban terrain.
The Panzerflammwagen, a Pz III Ausf. M armed with a flamethrower.
Of this version 100 vehicles were build.
28 to Panzerregiment Gross Deutschland
15 to Panzerregiment 11
14 to Panzerregiment 1
14 to Panzerregiment 24
14 to Panzerregiment 26
07 to Panzerregiment 14
07 to Panzerregiment 16
01 to Panzerschule Wunschdorff
later GrossDeutschland transferred 13 vehicles to Panzerregiment 15
All vehicles were attached to the Staff (Stab) company and were intended to be used piecemeal.

Source :Jentz/Spielberger