Material of construction (shell side): 6"Ø sch 5 pipe, 304L stainless steel, (tube side): 3/8"Ø X 0.035" wall seamless tubes, 316L stainless steel. Application: 500lbs./hour @ 25PSIG of steam. Straight-thru design with shell expansion joint. Rated for 150 PSI @ 400°F. Weight empty: 442 lbs. Total length: 123.5". General arrangement drawing available.