USED HEAT EXCHANGER, PLATE, 396 SQ. FT., STAINLESS STEEL. INLET & OUTLET: 4". APPROXIMATE SQUARE FEET SURFACE AREA: 396. DIAGONAL, HIGH PROFILE, GASKETED ULTRAFLEX PLATES. OVERALL DIMENSIONS: 22" WIDE X 78"L X 70" H. MANUFACTURER: TRANTER, MODEL: GXD 042 H UP 85. CRN: D4079.6