P/n: 5-030-03-014-005 bcf, shell max. Pressure: 200psi, shell max. Temp: 300 deg. F, tube max. Pressure: 150psi, tube max. Temp: 300 deg. F. 3" dia. Housing x 17-1/2" overall length. Materials of construction: copper tubes, cast bronze body, cast iron bonnet and end plate.