Sussman Electric Steam Boiler- 4 HP. Model: IMBA3. S/N: SS-95355-097. Nat'l Bd: 31676. ASME build code: M. Steam capacity: 9 lbs/hr. MAWP: 100 psig. Unit specifications: 3 kW, 240 V, 13 amps, 50-60 Hz, single phase. Control requirements: 120 V, 15 amps. Small size, small capacity Sussman MBA steam generators are perfect for applications requireing efficident, high quality steam in laboratories, hospitals, pilot plants and for small, intermittent, low-steam consuming loads. Inlets: (1) 3/4 in. dia. MPT (water). Outlets: (1) 1/2 in. dia. MPT (steam), (1) 1 in. dia. FNPT (pressure relief). Overall dimensions: 21 in. L x 16 in. W x 24 in. H.