The horizontal heat exchanger is composed of a vacuum tank, the heat exchanger can recycle use the hot water from the EPS shape molding machine for saving energy, Or It can recycle use the waste steam from EPS block molding machine and EPS pre-expander machine to generate hot water for saving energy.

Steam energy saving equipment is a customized equipment, the size of equipment will be depend on the currently EPS machine type, EPS machine quantity, exhausting pressure etc.