Supercharger Plate Heat Exchanger. Model UX-216-HP-95. S/N: P21509H. Dwg. No: D-32804. Number of stainless steel plates: 94. Heating surface area: 375.4 sq. ft. Plate pack dimensions: 12 .43 in. (minimum), 13.37 in. (maximum). MAWP: 75 psi. Maximum temperature: 250 °F. Test pressure: 113 psig. Inlets/outlets: (2) 4 in. Inlets/outlets with 9 in. dia. flanges and (8) 3/4 in. dia. holes at a center-to-center distance of 7-1/2 in., (2) 2 in. dia. inlets/outlets with 6 in. dia. flanges and (4) 3/4 in. dia. attachment holes at a center-to-center distance of 5-3/4 in. Overall dimensions: 60 in. L x 23 in. W x 62 in. H.