Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 317 243 BtuH Heat Dissipation Capacity for Oil 78 000 BtuH Total Surface Area 9.65 sq ft Overall Height 20 3/4 in Overall Width 4 3/8 in Overall Depth 2 5/8 in Maximum Pressure Rating 435 psig Maximum Operating Temperature 450 Degrees F Minimum Operating Temperature -310 Degrees F Flow Capacity 50 gpm Pipe Connection Size 1 in