Griffin Ozone Mixing Tank- 500 Gallon. Less pressure plate. Inlets: (1) 1/2 dia. stainless steel NPT (male), (1) 2 in. dia. port with 6 in. dia. flange and (4) 3/4 in. dia. thru-holes @ center-to-center distance of 3-1/2 in., (1) 2 in. dia. S-line fitting (flows from bottom to top), (1) 2 in. dia. S-line fitting (flows from bottom to top, starts as 2 in. S-line and reduces to a 1 in. dia. pipe), (1) 2 in. dia. stainless steel pipe (flows from bottom to top). Outlets: (2) 1 in. dia. stainless steel NPT (female, side), (1) 2 in. dia. S-line fitting (tank bottom). Tank: 30 in. dia. x 14 ft H. Overall dimensions: 50 in. W x 17 ft H.