The NEW Polaris 3900 Sport sets the ultimate standard for pressure side cleaners. The 3900 Sport features a new all-wheel PosiDrive system that provides the most reliable, efficient drive transfer available. The Wide Trax tires provide superior torque transfer for more aggressive wall climbing and 50% more torque, making it easier to get out of tight areas.

The 3900 Sport also features a powerful 3-jet venturi system that creates an additional 40 GPM of additional filtration through the filter bag. And the new, extra large, 5 liter filter bag features a new Twist Release connection and fully zippered access, making cleaning simple, easy and less frequent. The Polaris 3900 Sport comes complete with 3/4HP booster pump, 31’ hose kit and inline back-up valve. 1 year warranty.