Unused SWEP Plate Heat Exchanger GX-12-PT-77, manufactured by SWEP Ltd, 1998. Serial No. 098/171B. Product side 1 – design temp 150degC, design pressure 10bar, test pressure 13 bar, volume 12.5, in out connections S1/S3. Product side 2 – design temp 150degC, design pressure 10bar, test pressure 13 bar, volume 12.5, in-out connections S2/S4. Connections DN65. Design code ADM. Type plate GX, diagonal flow, plate model 12, high plate profile angle, 0.5mm plate thickness, frame type PT, number of plates 77.