Heat recovery tank, hot gas to water, 2 circuits, 3 to 15 tons per circuit, 120 gal., 61-5/8" H, 29-1/2" diameter

Heat recovery tank, hot gas to water, 2 circuits, 7 to 35 tons per circuit, 120 gal., 61-5/8" H, 29-1/2" diameter

Heat recovery tank, hot gas to water, 2 circuits, up to 4 tons per circuit, 50 gal., 53-7/8" H, 21-3/4" diameter

Heat recovery tank, hot gas to water, 2 circuits, 3 to 15 tons per circuit, 120 gal., 62" H, 29-1/2" diameter

Heat recovery tank, hot gas to water, 1 circuit, up to 4 tons per circuit, 50 gal., 53-7/8" H, 21-3/4" diameter