Used Vilter Ammonia Horizontal Receiver. Approximate capacity: 840 gallons. Inside straight-wall dimensions: 34 in. dia. x 17 ft. L. MAWP: 250 psi @ 400°F. Shell thickness: 7/16 in. Head thickness: 3/8 in. Head radius: 30 in. (2) Henry Technologies pressure relief valves. Inlets/outlets: (1) 3/4 in. dia. port, (1) 1 in. dia. drain port, (1) 1 in. dia. port (relief), (1) 2 in. dia. port, (1) 4 in. dia. port. Overall dimensions: 19 ft. 3 in. L x 3 ft. W x 6 ft. 4 in. H.