1995 Refrigeration Valves & Systems Horizontal Receiver- 678 Gallon. S/N: 94806. Nat'l Bd: 7977. Inside straight-wall dimensions: 3 ft. 6 in. dia. x 9 ft. 5 in. L. Head thickness: 1/2 in. Shell thickness: 1/2 in. Surface area: 117 sq. ft. MAWP: 250 psi @ 300°F. MDMT: -20°F @ 250 psi. Inlets: (2) 5 in. dia. ports, (1) 2-1/2 in. dia. equalizer port. Outlets: (1) 3/4 in. dia. relief port, (1) 5 in. dia. port, (1) 4 in. dia. port, (1) 1-1/2 in. dia. drain port, (1) 1-1/2 in. dia. gauge port. Overall dimensions: 9 ft. 5 in. L x 4 ft. 10 in. W x 4 ft. 11 in. H.