| Modelo de Caldera: | WNS LHS LSS DZL SZL SZW LDR WDR |
| Capacidad del Producto: | 10 HP - 2500 HP, 25kw - 14000kw |
| Eficiencia Térmica: | 98% |
| Combustible Disponible: | Gas, diesel, coal, wood, biomass, electric |
| Mercado Principal: | ASME CE SGS-certified gold medal suppliers. United States, Canada, Mexico, Latin America, South America, Middle East, Asia, Russia, etc. |
Reliable Industrial Boiler from Any Fuel | ASME & CE Certified Boilers | Steam & Hot Water Boilers
Yuanda Boiler provides high-efficiency, high-quality industrial boilers that support a variety of fuel types such natural gas, lpg, diesel, heavy oil, electricity, coal, firewood, rice husk, palm shells, palm fiber, EFB, biomass pellets, and wood waste, sawdust, shavings, to meet different customer needs.
All equipment is ASME, CE, ISO, DOSH, EAC, and CRN certified, conforming to international standards.

• Gas/Oil-Fired Boilers: Horizontal, vertical, and skid-mounted designs for efficient fossil fuel use.
• Electric Boilers: Clean, compact options in horizontal and vertical configurations.
• Biomass/Solid Fuel Boilers: Robust water-tube models for sustainable biomass and waste wood and other agro waste combustion.
• Coal-Fired Boilers: Low emmission, durable solutions for reliable steam generation from coal.

(1). LHS/LSS vertical gas oil fired boiler, diesel gas steam generator, hot water boiler, capacity from 10hp-150hp, 90kw-1400kw. Vertical design saves space, requires little investment and has stable operation.
(2). WNS series oil/gas fire tube boiler adopts horizontal three-pass wet-back structure, large corrugated furnace and patented thread pipe technology, equipped with international first-line brand burners and valve groups, and independently developed high-matching PLC control system to realize multiple linkages. The lock protection function protects the equipment safely. Capacity 0.5ton-20ton, 350kw-14000kw;
(3). SZS series oil gas fired water tube boiler(d-type water tube boiler) adopts double-drum "D-type" vertical arrangement, full-membrane wall structure, Compound water circulation structure, can realize large-capacity boiler overall quick installation. Equipped with steam superheater, the temperature can reach 450°, and effectively utilize the waste heat of flue gas;

(1).DZL and DZH boilers, steam boiler capacity 1 ton to 8 ton, hot water boiler capacity 700kw to 5600kw. Water&fire tube boilers with threaded smoke tubes and airfoil-shaped flues. Through "α"-shaped flue gas recirculation and secondary air distribution technology, combined with a strategic heating surface, it achieve fuel savings and efficient operation. Therefore, it is also called: a revolution in industrial boilers.
(2).SZL/SZW series boiler is a double-drum water tube assembly boiler (A type or D type layout). Custom-designed according to fuel, configure different combustion equipment(chain grate, moving grate, traveling grate, reciprocating grate, bubbling bed grate). With energy saving device and dust collector system, sufficient output, low ash accumulation and low emission. Steam boiler 6ton to 40ton, hot water boiler 4200kw to 14000kw.

(1). LDR vertical electric boiler, JDR clean/pure type steam generator, stainless steel steam generator, steam generator capacity 9kg to 500kg, hot water boiler 7kw to 350kw;
(2). WDR series full automatic electric heating boiler is a kind of new high technology product which takes electricity as energy. It has the advantages of environmental protection, no pollution, no noise, convenient installation, small occupation, full automatic control and high thermal efficiency.;

Company Strength
■ Founded in 1956, a premium supplier assessed, certified, and inspected by SGS Group. Leading industrial boiler manufacturer in China.
■ Holds international boiler certifications: CE, ASME, DOSH, EAC, GOST, ISO
■ Over 17 years of export experience, gold-level supplier, ensuring payment and delivery.
■ Professional team integrating R&D, production, sales, and service.
■ 53,053㎡ Factory area, supporting video/VR factory audits or third-party inspections.
■ Engineers serving over 50 countries.
■ Products sold to over 130 countries/regions, covering food, beverage, textiles, paper, wood industries. Serving over 100,000 customers.
Services & Markets
■ Local Support: We have long-term, reliable local agents, can provide one-stop service from installation and training to maintenance.
■ Comprehensive Service: From project planning to after-sales support, we provide comprehensive support throughout the whole boiler life, with 24/7 online support and immediate response.
■ Local Projects: We have installed many boiler projects in different countries, can provide boiler case studies.
■ High Repurchase Rate: 55% of our customers are repeat customers or referral customers.

Comprehensive Boiler Solutions – From Planning to Lifetime Support
Pre-Sales Support:
Expert Design Guidance: Help you select the optimal boiler model tailored to your industry needs.
Detailed Technical Documentation: Provide certificates, CAD drawings, consumption analysis, and boiler room planning.
Customized Solutions: Deliver complete system designs including installation material lists.
Competitive Pricing: Factory-direct rates with uncompromised quality.
After-Sales Assurance:
Genuine Spare Parts: Original components with reliable supply.
Global Installation & Commissioning: Overseas engineer dispatch available.
On-Site Training: Ensure safe and efficient operation.
24/7 Online Support: Rapid response for any technical needs.
Warranty & Lifelong Care: One-year free maintenance and lifetime service support.
| Boiler model | WNS0.5 | WNS1 | WNS1.5 | WNS2 | WNS3 | WNS4 | WNS6 | WNS8 | WNS10 | WNS15 | WNS20 | |
| Rated steam capacity(t/h) | 0.5 ton(30bhp) | 1 ton(60bhp) | 1.5 ton(100bhp) | 2 ton(125bhp) | 3 ton(200bhp) | 4 ton(250bhp) | 6 ton(370bhp) | 8 ton(500bhp) | 10 ton(600bhp) | 15 ton(950bhp) | 20 ton(1250bhp) | |
| Rated steam pressure(Mpa) | 1.0/1.25/1.6/2.5 | |||||||||||
| Rated steam temperature(℃) | 184/194/204/226 | |||||||||||
| Feed water temperature(℃) | 20/105 | |||||||||||
| Thermal efficiency(%) | >99 | |||||||||||
| Nox emission(mg/m3) | 120/80/30 | |||||||||||
| Exhaust gas temperature(℃) | <60 | |||||||||||
| Fuel Type | Light diesel oil/Heavy oil/Natural gas/Liquefied gas/City gas | |||||||||||
| Fuel consumption | Light diesel oil(kg/h) | 32.5 | 64.6 | 98.5 | 129.3 | 192.9 | 258.2 | 388.6 | 514.6 | 641.7 | 960.1 | 1276.2 |
| Natural gas(Nm3/h) | 35.7 | 70.1 | 105 | 140.3 | 212.1 | 283.4 | 424.2 | 566.3 | 707.8 | 1061.7 | 1415.8 | |
| Max transportation weight(t) | 3.5 | 5.5 | 6.75 | 8.0 | 10.7 | 11.6 | 17.5 | 22.5 | 26.8 | 35.2 | 45.5 | |
| Note: Standard boiler parameter is for your reference, more detail specifications please contact us. | ||||||||||||