Spiro flow Stainless Steel Mono-Tube Heat Exchanger Bank. 18 jacketed SS pipes which are 6m long x 75mm dia. 6 SS holding tubes(non jacketed) Total heating surface area is 20m2 Pipe inlet dia is 50mm. Grundfos Multi stage pump for the jacket fluid mounted to the frame. Can be used for heating or cooling of your product or set up to perform both in the one pass. Ex Dairy.