PVC Sander Sandivac SV25 Low-Speed 16"/400mmThe Polivac Sandivac SV25 floor sanding machine has an international reputation as the most efficient and reliable floor sander in its price range. It is powered by a heavy duty 4 pole electric motor to offer the performance and strength required to satisfy the rigorous demands of floor sanding applications. The patented off set motor ensures that starting torque is counterbalanced and therefore provides the operator with an easy to use, well balanced