This machine makes tough tube cleaning a simple, one-person operation. As a brush or other cleaning tool is rotated through a tube at the tip of a flexible shaft, water simultaneously flushes out loosened deposits, leaving the tube thoroughly cleaned. Flexible shafts and accessories are available for cleaning tubes/pipes 1/4"-1" (6.4-25.4mm) I.D. Order separately. For Condensers, Heat Exchanges etc.