Other Heating & Cooling Equipment - Modine model HSB121 Heat Exchanger.
Heat exchangers to heat large spaces. Each unit produces 93,000 btus/hr @ 200 degree F water. Rated for hot water or steam. 120V fans w1/6 HP mtrs. Some paint missing on covers. Internally in very good condition. used 6 yrs. Ea. unit with Inlet and outlet ball valves/wye strainers and 1"x24" SS braided connectors.