ClearWater II Cartridge above-ground filters incorporate wide-body filtration elements to give maximum filtration without sacrificing flow rate. Features: Automatic hydraulic regeneration High flow rate Modular grid system for easy maintenance Union gate valve with 1 1/2″ hose adapter drain shut off Flush-mounted stainless steel pressure gauge Low-profile air relief plug Automatic air bleed capability Heavy-duty lid handle Specifications: 44 GPM Filter Tank Filtration area: 12 sq. ft. Pool Turnover (6 hrs.) - 15,840 Pool Turnover (8 hrs.) - 21,120 Weight (lbs.) - 34 lbs Dimensions: 20.3" Wide x 29.25" Height