vertical column system fully insulated and clad system includes: (1) 40 square meter 316L (1.4404) stainless steel tube, head and shell vertical heat exchanger, CE0036, manufactured by Sulzer, type NK 40m2, max allowable pressure tube side -1/6 bar @ -10/200 degrees C (265 liter), shell -1/3 bar @ -10/200 degrees C (550 liter), (192) 25.4mm OD x 2.5m long 316L (1.4404) stainless steel tubes, multi-pass tube side, 638mm diameter 316L (1.4404) stainless steel shell, 3062mm overall length, (2) 316L (1.4404) stainless steel flat heads