double boiler means that the boiler flue gas flows from the front of the furnace to the furnace, and then returns from the heated pipe at the upper rear part of the furnace to the heating surface in front of the furnace until the flue gas is introduced into the flue.
oil and gas fired duoble boiler
Why increase the number of return trips?, because the purpose of increasing the return trip is to increase the heating surface, in order to better use the flue gas.
Advanced technology and manufacturing process for pots introduced in ZBG WNS boiler series,boilers from double return to three return and four return.of course,10ton double boiler sale for process factory.
Model:WNS10-1.25/194-Y,Q
Rated steam capacity:10t/h
Rated steam pressure:1.25MP
Rated steam temperature: 194℃
Feed water temperature:104℃
Thermal efficiency: >95%
Fuel type:natural gas,light oil,heavy oil or blast furnace gas
WNS steam boiler
The oil and gas double-return boiler equipped with a large volume combustion chamber can make the combustion more fully, increase the heated area, and use multiple functions to ensure that the boiler operates safely and reliably.
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