Model designations depended on the markets where sold, the European system indicated here appears to be the most expressive one: The leadingdigit indicates the (rounded) gross weight in tons, the following two digits stand for one tenth of the performance in horse power. The letter in-betweenrepresents the cabin width (S=Standard=Narrow, C=Comfort=Wide) while an attached D was presumably used for double cabin models.Pfau vehicles with narrow cabin including double cabin models have had gross weights ranging from 3.5 to 7.5 tons.
