The vacuum cleaner cleansing Polaris 3900s is Polaris's most popular background. Works in all buried pools requiring a booster pump. It is moved by two double jets, generating greater vacuum power and faster cleaning (3 hours or less). Polaris 3900S is easily connected to a dedicated pressure line sweeping, rubbing and aspiring all surfaces of the pool. 3 Power injectors and effective sweeping tube 3 wheels with engines, equipped with wide tires Anti-Blocking Retrocessing Valve Stainless steel beltsThe clean funds comes equipped with a single chamber filter bag where all large waste such as leaves, acorns, pebbles and other residues of varying dimension are captured. Its single filter bag removes dirt before it reaches the pump basket or filter, extending the durability of your filtration system.Accessories included Standard Bag Double Capacity with Sliding ClosureBlack Ultra-Fine BagBack valve kitTail Sweep Pool typeBuried and private pools of standard measuresAll types of shapesBackgrounds: Plane, Soft slope, plain -slopeed heel or diamond tipCOATINGS: CARE, Liner, Polyester Structure, Armed PVC, Painted Concrete Technical CharacteristicsOperating Pressure: 2.2 to 2.6 Bars MaxSpecific Line Aspirator: Rigid Pipes 16 BarsTravel Speed: 20 m / minAspiration dimension: 6 cmHose length: 9.60 mPackaging Dimensions (C x Home x Al): 61 x 61 x 29 cmAspirator Weight: 3.5 kg