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Home Service FAQs FAQ of coal-fired boilers What are the differences between DZL and SZL (coal-fired) with the same capacity?

What are the differences between DZL and SZL (coal-fired) with the same capacity?

12 Feb 2021

DZL

1.Usually for the boiler with capacity lower than 10 Ton

2.Easy for transportation

3.Lower request on water quality

4.Low boiler room construction charges

5.Low requirement on water quality

SZL

1.Usually suitable for bigger capacity boiler

2.Good water circulation, small water volume

3.Warm up faster, higher steam quality

4.Higher request on water quality

5.Higher thermal efficiency

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