4-stages low density cleaners

First stage (28 cleaners)
Maker: Voith
Type: HCH5

Second stage (6 cleaners):
Maker: Lamort ELP 136
Type: H6
Cannister type
Stainless steel

Third stage (4 cleaners):
Maker: Lamort ELP 136
Type: H4,
Cannister type
Stainless steel

Fourth stage (2 cleaners):
Maker: Comer
with Voith Sulzer rejectomat upgrade