Description Boiler 1: Single Pass Immersion Type Firetube Boiler Model: 475HP-SH-LN390 Power: 475 hp Steam pressure: 150 psi Natural gas service Input btu: 19,976,000 Btu out: 15,901,000 Approximately 16,000 lb steam/hr unit Asme code number: 10618 Natl brd: 9637 Includes 25 hp electric burner, 460v Unit is in excellent condition Includes spare burner assembly Boiler 2: Fire Tube Boiler Model: PFDH200CG02M Year: 1982 Power: 200 hp Steam pressure: 150 psi Natl brd #2966 Serial number: S20035 1,000 sq/ft heat surface 6,900 lb steam/hr Skid mounted with twin boiler feed pumps and stainless steel boiler make up tank Natural gas trane Less burner Complete with webster flame monitor control system