All Dakon Whirlpool Tanks are constructed with double-walled stainless steel and a “seamless” coved bottom for easy cleaning. Permanently lubricated underwater bearings allow turbine to be operated out of water! Water pressure and velocity are variable. Vertical position of 1/2 horsepower turbine motor adjusts easily. Built-in ground fault circuit interrupter provides maximum electrical protection! Mobile models are mounted on heavy-duty contemporary casters and are equipped with a water-reversing turbine with a water accumulator for optimum hygiene. Stationary Models are furnished with standard combination 2" drain and overflow assembly.