Besides few differences, best way to put it is the 45-20POV has a built in discharge pump and the 45-20P has a standard drain plug. One allows you to continuously extract water and the other requires dumping when full.
Both products are a great choice when it comes to adding a mobile extractor to your fleet. Both vacuums are also Wet/dry vacuums as well so need to carry around to vacuums.
Both products are a great choice when it comes to adding a mobile extractor to your fleet. Both vacuums are also Wet/dry vacuums as well so need to carry around to vacuums.