Product DescriptionKssp is a multistage method that transmits heat alternating clean water and waste water to obtain the effect of heat transfer. It completely solved corrosion issue using stainless with the spiral multistage method. It doesn't break down and can be used semipermanently. This is why demand industry deeply relys on our product. The top and bottom of a heat transfer plate wrapped with a spiral shape is attached to flange. Clean and waste water heat is transmitted through the water transfer path of the plate. Clean water absorbs heat. The waste heat collecting device in this...