Heat Exchanger Brazed Plate Double Wall Max BtuH (Water to Water Application) 282 024 BtuH Max BtuH (Oil to Water Application) 98 000 BtuH 435 PSIG Design Pressure Temp (F) -40 to 300 60 Plates Surface Area per Plate (Sq.-Ft.) 0.281 sq ft Volume (Gal./Chnl.) 0.0159 Construction Material ASTM 316L Stainless Steel Copper Connection 1 in MNPT Capacity (GPM) 50 gpm 12.2 in 7.16 in 4.37 in 7.16 in 42.2 lb ASME Section VIII div. 1 CRN UL