Description Overview 600 hp, 150 psi steam boiler Year 1991 Three-pass, fire tube, horizontal, stock boiler, wetback Electrical 208 V / 3-phase, 230 V / 3-phase, 460 V / 3-phase, 480 V / 3-phase Fuel system Fuel: #2 oil, heavy oil, natural gas, oil and gas combination Burner: Cleaver Brooks integral, full modulation Auxiliaries Alwco, air compressor, feedwater stop and check valves, lwco, oil pump, pressure gauge, safety valves, site glass with gauge cocks, steam gauge Controls Alarms, bms, flame detector, flame safeguard, indicating lights, limit switches, motor starters, relays Optional equipment Boiler feedwater system, boiler stub stack, economizer, electrical switch gear, main steam stop valve, modulating feedwater valve