Water Tank, Tank Type Pre-Charged, Tank Capacity 20 gal, Tank Orientation Vertical, Precharge Pressure 40 psi, Body Material Fiberglass, Max. Water Temp. 120 Degrees F, Drawdown @ 20-40 PSI 7.2 gpm, Drawdown @ 30-50 PSI 6.1 gpm, Drawdown @ 40-60 PSI 5.3 gpm, Drawdown @ 50-70 PSI 4.7 gpm, Drawdown @ 60-80 PSI 4.2 gpm, Drawdown @ 70-90 PSI 3.8 gpm, Drawdown @ 80-100 PSI 3.5 gpm, Overall Height 34 1/8 in, Diameter 16 in, Inlet 1 in, Manufacturers Warranty Length 5 yr