Like Evac II-15 except 20 gallon tank and handle. Noise reduction design and special acoustic materials for quiet operation,under 65db. Exclusive “never clog” dacron bag provides superior pre-filtration. Cleaning knob for purging filter during severe pick-up applications. Offset inlet for cyclonic separation of dirt or liquids. Tank includes 8” rear wheels, 2.5” front casters, built-in drain with screw cap. Includes: 10’ crush proof hose, 5’ wand, 14”floor brush tool, 14”floor squeegee tool and hand gulper tool 50 foot power cord.