Fil.Pell’s production department is equipped with 5 wooden dyeing drums. The largest one has a load capacity of up to 18/20 ql of shaved leather. The capacity of the other four is gradually lower: there is a drum with maximum load capacity of 14 ql, one with 8/9 ql, one with 6/7 ql, and a drum for small quantities capable of working up to maximum 3 ql.