ZONZEN Boiler Gas Oil Fired Vacuum Hot Water Boiler with negative pressure
1.Our Boiler design adopt heat transfer, flow resistance technology ,heat exchanger use high efficiency heat transfer material,it enlarged the heat-exchange unit heating surface and improved the heat transfer efficiency.
2.Safety and steady.Vacuum hot water boiler working under negative pressure,and it has six kinds protection founctions:
1)Low water level control
4)Burner safety control
5)Damage protection control
6)Physical protection control.It won't have expansion,explosion,crack dangerous.
3.The medium hot water won't reudce or increase,won't go in or go out.
The medium hot water is without oxygen corrosion,won't scale,it will prolong life-span 2-3 times.
4.Adopt patent technology.Boiler can supply different heat accoring to thermal requirements when outdoor temperature change.It willsupply comfortable temperature and at same time save energy .
1. Nude packaging for boiler mian part and wood box packaging for boiler accessories.
2.Normally we use 20 container, 40container or 20 flat rack container and 40 flat rack container to load it.
3.All goods will be reforced after packing into containers.
4. We have stable shipping company to cooperate. They will confirm the safty of the goods.
5. Shipping way is different according to customer's country. Mostly by sea. Some country by train.