EXAIR's new Premium Reversible Drum Vac™ Systems come complete with a 30, 55 or 110 gallon drum, ready to use for your specific application. Its high powered vacuum fills a 55 gallon drum in less than two minutes. Then with the simple turn of a knob, the same stainless steel pump quickly empties the drum. 
The Reversible Drum Vac is compressed air powered and attaches to the included drum. It is extremely quiet at 86 dBA, making it suitable for a wide variety of applications. There are no motors or impellers to clog or wear out. It is covered by a five year warranty.
The Premium Reversible Drum Vac System comes complete with a two-way pump assembly, shutoff valve, 10' (3m) static resistant hose, 20' (6m) compressed air hose, heavy duty tools, spill recovery kit, toolholder (most systems), drum dolly and 30, 55 or 110 gallon drum with lock ring and lid.