This series boiler is horizontal three-return fire and water tube mixed hot water boiler.There is a bundle of spiral gas tube in the boiler drum.and the furnace of the boiler has water wall tubes at the both side.the fire grate id light weight and blocky..Mainly used in factory,government office building,hotel,school,etc.
1,thermal efficiency is more than 77%
2,quickly start a fire
3,easy to install,simple operation,
4,starting and heating fast,saving energy
5,safe and no explosion possibility due to normal pressure.