DOUBLE STACK UNIT. THREE 1.5” NPT SUCTION PORTS WITH BALL VALVES. BOTTOM NPT PORTS: THREE .75” AND THREE .5”. TOP NPT RETURN PORTS: TWO 1.5”, TWO 1.25” AND TWO .5”. TWO SHOCK MOUNTED BLANCHARD PLATES: 23” X 10.5” X .75” AND 50” X TAPERS FROM 17” TO 12” X 1”. MOUNTED IN DRIP PAN. TANK DIMENSIONS: 71” X 34” X 20”. OVERALL DIMENSIONS: 79” X 53” X 104” TALL. (#ITEM 1289)