We offer self-contained portable units for lease in the United States, Canada and Mexico.  The size varies from three to eight pallet units, depending on availability.  We offer standard in-line vacuum coolers and hydro-vacs.  Operation of these units varies from hydraulically controlled to PLC push button controlled.  The requirements of the customer are fresh water supply, 110 volt electricity and an operator.  The electrically controlled units have generators, but can be connected to your power supply.  Power requirements would be 480 volt/3 phase /60 hertz.  Units are set-up and training provided by SVC.