Stainless Steel Shell 7 Tube Heat Exchanger with a bout 280 tubes 28 mm OD x 2925 mm long shell has 310 mm dia , 150 mm dia and 4 off 50 mm dia connection. With Stainless Steel end caps with 500 mm connections with 6 pass. overall length 3,600 mm. Steel Shell design rated FV, Test pressure 3 Bar Tubes design rated 3.1 Bar, Test pressure 5.6 Bar Built by Poole Process Equipment year 2009 ASME VIII Div 1