BPC- P is a portable machine which can be carried by technician on the move. Flexible shaftrotates at speed of 1740 rpm and water gets injected simultaneously through the nylon casing to thecleaning tool. As the tool removes the deposits, the water flow flushes them out. A solenoid valve ensuresthat water flows only when machine is running. All units are available with following specifications 115 v 60 Hz, 115 v 50 Hz - 9 Amps220 v 60 Hz, 220 v 50 Hz - 4.5 Amps While ordering, please mention electric specifications.