It determines the pilling and fuzzing characteristics of textile fabrics. The stainless steel impellers rotate within individually lit aluminum chambers constantly tumbling test fabrics against cork liners for a predetermined time controlled by a timer and audible alarm. Compressed air is injected into the chambers to assist the tumbling action
ISO 12945-3, ASTM D 3512, DIN 53867, NF G07-121, JIS L 1076