Epoxy Coated Diaphragm Tanks, Tank Type Pre-Charged, Tank Capacity 13.9 gal, Tank Orientation Vertical, Precharge Pressure 38 psi, Body Material Butyl Rubber, Max. Water Temp. 120 Degrees F, Drawdown @ 20-40 PSI 5.1 gpm, Drawdown @ 30-50 PSI 4.3 gpm,...