| Modelo de Caldera: | steam boiler & hot water boiler |
| Capacidad del Producto: | 0.3 - 45 ton / 21 - 2800bhp |
| Eficiencia Térmica: | >98% |
| Combustible Disponible: | Natural Gas, Lpg Gas, Diesel, Heavy Oil, City Gas, etc. |
| Mercado Principal: | SGS certified gold plus suppliers. United States, Canada, Mexico, Latin America, South America, Middle East, Asia, Russia, etc. |
The gas/oil fired boiler is an environmentally friendly boiler. It has won the majority of the market due to its advantages of low emissions, long service life and high degree of automation.
Yuanda Boiler manufactures gas/oil fire tube boiler, gas/oil vertical boiler, gas/oil water tube boiler.
It can provide steam or hot water for the factory, can be used in a variety of industries such as food, beverage, milk, hotel, textile, laundry, garment, pharmaceutical, building materials, chemicals, paper, foam, feed mills, edible oils, rice mills, dairy, wood processing, refineries and rubber. , packaging, pharm industry...

●3-step wet structure, larger corrugated furnace, threaded smoke tube with single expansion welding.
●Equipped with burners and accessories from top international brands. Automatic operation of burner ignition, flame off, big/small fire switch.
●PLC automatic control, interlock system for burner, water tank, pressure, flame.
●Energy saving device, such as condenser, preheater, condensate water recovery, etc.
●Dispensing device, TDS system optional.
●With ASME CE EAC DOSH GOST CRN quality certificate, exported to all over the world.

1. High Security, 100% Safe Operation
Five-stage water level checking, anti-dry heating system;
Four-stage pressure protection;
Explosion-proof door with fire viewer;
Excessive smoke temperature alarm.
2. 98.6% high efficiency, saving fuel and operating costs
Large corrugated furnace, patented three-pass fire tube design;
Steam and water separator, guarantees high steam quality with a humidity of less than 1%;
Double insulating layer of 12 mm thick aluminum silicate;
Finned tube design economizer with aluminum silicate insulation, which greatly reduces heat loss.
3. Long service life and convenient for maintenance
Reverse flame chamber with wet backing;
Solid round steel tension rod design;
Fast solidification and high strength refractory building materials;
Double opening door at the front and back.
4. Skid/container mounted boiler, no installation needed
The entire boiler system, including all necessary auxiliaries, is pre-installed on the skid and ordered by the manufacturer, without the need for on-site installation.

LHS LSS Small gas/diesel boiler, vertical boiler, gas/diesel steam generator or hot water generator. Suitable for 50kg-2000 kg, 120kw-1400 kw, 10hp-150 hp.

SZS water tube steam and hot water boiler, 5-40 ton/h, water membrane wall design, high efficiency 98%, larger combustion furnace. Suitable for superheated steam production.

Yuanda's philosophy: "Quality First, Integrity Wins the World, and Common Development with Customers"
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.
Products & Technology
■ Diverse Product Range: Fire-tube boilers, water-tube boilers, water-fire-tube boilers, combined boilers, vertical boilers, cogeneration boilers, waste heat recovery boilers, skid-mounted boilers, and mobile containerized boilers.
■ Flexible Fuels: Supports various fuels such as natural gas, biogas, lpg, diesel, heavy oil, dual fuels, coal, biomass, wood chips, sawdust, bagasse, wood residue, sawdust, forest waste, palm shells, hybrid biomass/gas, palm fiber, rice husks, walnut shells, electricity, etc.
■ Collaboration with advanced boiler research institutes ensures advanced technology and high energy efficiency.
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
Pre-sale service:
1. Design一 We help customer choose the best boiler model according to the different requirements of different industries.
2. Drawings and files一 Supply quality certificates, factory inspection, fuel consumption calculation, cost analysis, foundation plans, layout plans, boiler room plans according to your needs, etc.
3. Technical Solution 一 Design a complete boiler solution with installation materials for your company.
4. Competitive price一As a boiler factory, we have the lowest price and high quality.
After-sales service:
1. Provide a full range of boilers and original spare parts.
2. Installation and commissioning service from foreign engineers is available.
3. On-site training, to ensure safe operation.
4. 24 hours online, quick response.
5. Free maintenance and repair for one year and lifetime service.

| 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. | ||||||||||||