Modco Dense Phase Pressure Pot Transport System- 280 Gallon. Model: S-0300-10-03. Tank comes with a Curlee Manufacturing Hazardous outlet box and Unitorque pneumatic actuator, Model: 73. Inlets: (1) 3/4 in. dia. NPT (female), (1) 10 in. dia. port with a 16 in. dia. flange and (12) 1 in. dia. attachment holes at a center-to-center distance of 14 in. Outlets: (1) 3 in. dia. pipe, (1) 3 in. port with a 7-1/2 in. dia. flange and (4) 3/4 in. dia. attachment holes at a center-to-center distance of 4 in. Overall dimensions: 53 in. L x 32 in. W x 103 in. H.