- Increase of the fuel efficiency and heat absorbance has been chosen to be a good tube structure for raising it as high as 85% of it's efficiency. - With the safety of the multi-tube once-through boiler, unlicensed can run the boiler and no inspection is needed. - The boiler is a perfect
With the safety of the multi-tube once-through boiler, unlicensed can run the boiler and no inspection is needed. |