Profile: Service Line, Inc. is a manufacturer of a complete line of manual & automatic parts washing units that handle a large variety of parts sizes & weights. Voltage ranges from 110 to 220 volts. Our water based, solvent free cleaning equipment utilizing hot water up to 195 degrees & environmentally safe, chemical free industrial detergent that is sewer able. Our TMB 4000 parts washers include an adjustable fountain nozzle, portable heavy-duty casters, an adjustable thermostat and a power gun with splash hood.