? Tank capacity refers to actual tank volume and does not reflect capacity available during operation. The 9 Gallon shop vacuum is ideal for both wet and dry pickups. Powerful 5 HP heavyduty motor provides maximum suction you need for even the tough jobs.Specific usesApparel,Fleece,Home Dcor,NurseryBaby,Quilting Builtin blower port, powerful enough to blow sawdust and fallen leaves while 3 extra nozzle adaptor easily converts the wet dry vacuum into an air pump. Upgraded hose is more durable and flexible than the old version. Extra long 10 ft.power cord with cord wrap helps to extend your cleaning reach. Ultra durable rubberized casters make movement easy. Strong handles for easy carrying. Keep all accessories neatly organized with the accessory storage bag. Large onoff switch with waterresistant design. Builtin tank drain makes it easy to empty liquids. Tool Height22.25 in Tank capacity refers to actual tank volume and does not reflect capacity available during operation. Peak Horsepower PHP is a term used in the wetdry vacuum industry for consumer comparisonpurposes. It does notdenote the operational horsepower of a wetdry vacuum but rather the horsepower output of amotor, including the motors inertial contribution, achieved in laboratory testing.In actual use, motors do not operate at the peak horsepower shown.