For pools up to 150 feet in length, the DuraMax Duo cleans 13,100 square feet per hour and filters up to 9,600 GPH. This is a robotic cleaner that features floor, wall and waterline programs with direct contact brush scrubbing. It has an automatic timer shut-off and air sensor.
DuraMax is a line of heavy-duty robots built to perform the daily task of commercial pool cleaning. There are various models available for small hotel pools up to Olympic size pools.