100% Safety Phase Changing Vacuum Hot Water Boiler

Nearly no news reported vacuum hot water boiler explosion event. This is because phase changing vacuum hot water boiler working in the negative pressure, unlike other hot water boiler. This ZWNS series boiler capacity is from 0.5 to 6 ton per hour, basically meet hotels, schools, buildings, supermarkets hot water or heating requirements.
Water in vacuum chamber, as a kind of thermal medium, to transfer heat between heat-exchanging tube and heat exchanger. is under whole sealing condition. The water is deoxidation purified water, little corrosion to vacuum chamber.
Our vacuum hot water boiler mainly burn natural gas, strictly following national environmental protection regulations. Choosing natural gas fired hot water boiler, save fuel costs and lower pollution. Besides, it is very convenient for packaging and installation. Long Life Service is vacuum hot water boiler’s another feature. Most of them can serve for more than 20 years.
For further information about our phase changing vacuum hot water boiler, please contact with our consumer service online.