WNS Horizontal Wet Back Automatic 1-20Ton Oil Gas Fired Steam Boiler Max 1.25MPa High Safety for Papermaking Industry

The WNS series is a horizontal, internal combustion, three-pass, wet-back packaged steam boiler for industrial and commercial use, with a 0.5-20TPH capacity. It supports multi-fuel (natural gas, LPG, diesel) and gas-oil dual-fuel, featuring high efficiency, stability and full automation.

Working pressure options: 0.7MPa, 1.0MPa, 1.25MPa. Stable steam pressure ensures continuous production. Its horizontal wet-back design, corrugated furnace and three-pass flue gas structure, plus a large steam drum, guarantee dry, stable steam. Compact, space-saving and with a large heating area.

Core components: high-efficiency branded burners, full-auto PLC control cabinets, feed water pumps and basic accessories (optional water softeners). Steam separator, blowdown system and high-quality insulation boost efficiency and safety. Full-auto system supports one-key start/stop, auto water level/pressure control, easy to operate without dedicated personnel.

Excellent environmental performance: low-nitrogen combustion, low exhaust temperature, low noise and pollution. 92%-95% thermal efficiency, meeting Southeast Asian environmental standards. Comprehensive safety system (overpressure, water shortage, flameout protection and interlock control) ensures long-term safe operation.

Easy installation and maintenance. Finished packaged design for easy transportation, quick installation, simple pipeline connection, low maintenance cost and easy cleaning for quick use. Widely used in food & beverage, textile printing, chemical & pharmaceutical industries, as well as hotels and hospitals for heating and disinfection.

Designed for the Southeast Asian market, it adapts to the climate, fuel supply and industrial needs of Indonesia, Malaysia, Thailand, etc., making it the preferred local steam supply equipment.

Henan Hengnuo Boiler Co., Ltd. was established in 2018. It is a B-class boiler manufacturing license and a first-class and second-class pressure vessel manufacturing enterprise issued by the General Administration of Quality Supervision, Inspection and Quarantine of China. It has rich experience in research and development, production, sales, installation, and undertaking corresponding engineering and technical design. It is a "contract abiding and trustworthy" enterprise in Henan Province. The factory covers an area of over 50000 square meters, with a building area of 10000 square meters. It has 350 sets of main boiler production equipment and nearly 100 high-quality technical talents.
Nowadays, Henan Hengnuo's products such as fuel (gas) steam and hot water boilers, biomass steam and hot water boilers, electric heating steam and hot water boilers, organic heat carrier furnaces, high and medium temperature hot air stoves, vertical and horizontal biomass evaporators, etc. have been exported to more than 30 countries around the world, making outstanding contributions to improving the quality of living environment and enhancing the boiler product industry. Choose Henan Hengnuo Boiler for industrial boilers.

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