... waste heat recycling equipment 1,Save 20% of the boiler energy 2,Isothermy performance is good 3,compact structure 4,ISO boiler waste ... , even recovere the latent heat of vaporization of the water vapour in smoke, can increase boiler the efficiency 5 ... compact structure, convenient installation, simple operation 6,The cost of equipment purchase and remoulding disposable, can recover investment in a year ...