From the Manufacturer
The 3900 Sport automatic pool cleaner 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-percent more torque, making it easier to get out of tight areas. The 3900 Sport also features a powerful three-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 31-foot hose kit and inline back-up valve. Includes a 1-year warranty.
The new and improved Polaris 3900 Sport delivers unmatched vacuum power, incomparable convenience, and legendary performance. Now includes the TailSweep Pro® which provides ultimate sweeping action while eliminating water from spraying outside the pool. The 3900 integrates the time-proven Polaris Classic series features you love with innovative new enhancements for added durability, reliability, and performance.
The Polaris 3900 Sport combines the dynamic appeal of a completely re-engineered body design with the most sophisticated features, producing maximum vacuum power and drive torque for quicker cleaning and fewer hang-ups. It features an all-wheel PosiDrive system with durable stainless steel drive chain that delivers 50% more torque for maximum speed and performance. And, it is equipped with a dual-chamber zippered SuperBag that picks up and stores more debris, making cleaning easy and less frequent. It also features innovative auto-reverse technology, which enables it to free itself if it gets stuck.
The Polaris 3900 Sport pressure cleaner works in all in-ground pools, and requires a booster pump. It supplements the pool’s filtration system by circulating an additional 40 gallons of water per minute through its filter bag. The 3900 Sport now includes TailSweep PRO, an advanced sweep hose enhancement that blows debris out of corners and hard to reach places, while also keeping water from spraying outside the pool. No more wet windows or walkways!