Aqua Products DMX DuraMax Automatic Commercial Pool Cleaner automatic commercial pool cleaner is for pools up to 80' long and provides extreme durability. The four-way directional remote controls dual drive motors and allows for effortless spot cleaning with zero turn control. The Duramax RC has high-filtration vacuum power and large filter required for commercial applications and will extend the maintenance interval of the main pool filtration system, saving you time and money. It can automatically vacuum and scrub the pool floor and waterline with rotating brushes and can be set for floor only or floor/wall.