Product structure:
1.Big furnace pipe, central backdraft,smoke three-pass structure, furnace pipe in Pot shell center, Convection pipe circumferential distributionand a turbolator provided in smoke tube to extend heating surface. .
2.wet-back,two-pass smoke pipe ,all corrugated furnace, Low combustion chamber ,and symmetrically arranged convection heating surface.
Advantages:
9.High boiler thermal efficiency ,stable output , strong load adaptability.
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