Pentair 140212 Triton II Side Mount Fiberglass Sand Pool Filter with ClearPro Technology , 3.14 Square Feet, 63 GPM (Residential), without Valve or Unions TR60 Triton II side mount pool and spa sand filter Patent pending lateral design Provides superior water quality Effective filtration area 3.14 square feet and flow rate is 63-GPM It has maximum pressure 50 PSI; measures 24-1/2-inch length by 31-1/2-inch height by 24-1/2-inch width