WNS series full-automatic gas fired water tube steam boiler is a horizontal internal combustion three-return fire-tube boiler, which adopts the biased boiler furnace wet-back structure and unique large combustion chamber design to boost the radiation heating surface of furnace and reduce emission of Nox.

Automatic gas fired steam boiler for sale
1. Horizontal gas fired steam boiler for sale is in compact structure with high thermal efficiency.
2. The environmental effects are significant, with the dust emission concentration ≤ 50mg/Nm3, Ringelmann blackness of Grade 1 and noise ≤ 60DB.
3. Boiler combustion and feed water adopt automatic control, with convenient operation and low labor intensity.
4. Fast start step-up and heating and sufficient power output.

ZG is a horizontal gas fired boiler supplier in China, with A grade boiler design and manufacture license. ZG WNS series gas fired boiler has gas fired steam boiler and gas fired hot water boiler. The hotness flue gas successively washes up against the second and third return fire tubes after which it is discharged to the atmosphere throughout the chimney. The effective thermal insulation materials are being used in order that the boiler surface temperatures are low with less heat loss. The equipped manhole, hand holes, etc. facilitate maintenance. The boiler adopts the form of fast installation, which can save installation costs and infrastructure investment.
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