M&D Powered Tube Cleaners are ideal for boiler tube and all types of tube cleaning. Cleaning watertube boilers present these types of conditions. Both boiler tube cleaning machines feature high torque and easy controls to match the type of deposit in cleaning tubes/pipes 1/4" (6.4mm) I.D. and up. Depending on model the maximum motor power is either 2HP. Flexible shafts and accessories are available for both wet or dry tube cleaning applications.