Does anyone have a source for heat exchange panels?
I am looking for a company that can fabricate heat exchange panels. I have found one that may work (Paul Muller) but because of the costs I need competitive bids. Unfortunately the comparative pipe coils cost much less but may not meet the application. The type I am interested in is often used in the electroplating industry. They are made by welding two rectangular plates together around the perimeter. Other spots are welded that hold the plates together in the middle and form channels. The "sandwich" is then inflated under controlled conditions. The results look like a pillow with many "buttons" depressions.
I am also need a service to test my product in a a scale down application with agitation around these panels. The product is a shear sensitive polymer. The smart guys are warning me that the edges of panels may shear the product more than flowing across a pipe cooling coil.
If any anyone has experience with cooling panels in an exothermic reaction with high viscosity (1,000, 30,000, 45,000 centipoise ) I would be interested in hearing.
My application is cooling water inside 40 deg F @ 50 PSIG and exterior 220 Deg F and 0-10 PSIG.