Introduction

> Yuanda Oil Gas Boiler
Vertical Boiler | Fire Tube Boiler | Water Tube Boiler | Steam/Hot water generation
Certified by ASME, CE, ISO, EAC, DOSH, TUV, BV, ensuring high quality and compliance with international standards.
> Vertical Hot Water & Steam Boiler
1. Small capacity vertical gas/lpg/diesel fired boiler, inner structure fire-tube/water-tube, two pass design.
2. Capacity: 100kg-2000kg. 60kw-1400kw.
> Advantages of LHS vertical steam/water boiler
1. Adopt three-pass structure with top-fired burner. The flame can completely spread from the top to the bottom and burn sufficiently.
2. High thermal efficient 99%, fuel burning sufficiently, energy-saving and environment protection.
3. Adopt latest technology for big volume combustion room design, with worldly-class brand burner.
4. Corrugated furnace design, increases heat transfer area and thermal efficiency, prevent furnace cracking.
5. Low pressure operation, safety and quick steam generation.
6. Vertical type, small area occupied, low investment cost.
> LSS Vertical Oil Gas Steam Generator
Vertical steam generator boiler, it adopts water pipe through-flow structure and vertical three pass structure. Fully automatic control with good performance burner.
High efficiency, Easy to install, Fully automatic operation, High Security, Less occupied area, Long service life.
Features & Advantages
1. MEET THE REQUESTS FOR ENGINEERING AND DESIGN
It covers a small area with the compact layout, the system is safe and reliable, and it can be installed in the narrow spaces such as basement, floor and roof. It has many functions like low failure rate and convenient maintenance.
2. QUICK START STEAM PRODUCTION AND SUPPLY LOAD STABILITY
Using the unique drum, high level design, large water capacity, the boiler has soft drinks plenty of room, it will take only 6~8 minutes from cold to full load status, has the function of stable supply load.
3. DELIVERY AS SELF-CONTAINED, EASY TO INSTALL
Ready run products factory, small vibration, low noise, no equipment foundation, can be freely positioning, easy installation.
> Product: Horizontal Oil Gas Fired Boiler
WNS series horizontal three pass boiler. Steam generator boiler & Hot water boiler.
Boiler Features

100% Safety
Strict quality control-ultrasonic flaw detection and water pressure test. Boiler equipped with good quality double gauges & safety valves.
High Automation Boiler
Intelligient control panel of boiler, it controls the size of the flame of the burner, water level, pressure, temperature and other signals inside the boiler.
Small Occupied Area
With small size footprint, Vertical boiler would not occupy much area, suitable for limited space
Easy Installation & Quick use
Vertical gas lpg diesel boiler, simple structure and clear boiler system, make installation work easier by remote guidance.Technical Parameter

| LHS Series Steam Boiler Parameter | ||||||
| Model | Rated capacity(t/h) | Rated pressure (Mpa) | Feed water temperature(℃) | Steam temperature(℃) | Thermal efficiency(%) | Boiler weigh(t) |
| LHS0.3 | 0.3 | 0.4 | 20 | 151 | 90 | 1.2 |
| LHS0.5 | 0.5 | 0.4 | 20 | 151 | 91 | 1.7 |
| LHS0.5 | 0.5 | 0.7 | 20 | 170 | 91 | 1.7 |
| LHS0.7 | 0.7 | 0.4 | 20 | 151 | 91.3 | 2 |
| LHS0.7 | 0.7 | 0.7 | 20 | 170 | 91.3 | 2 |
| LHS1 | 1 | 0.4 | 20 | 151 | 92 | 2.6 |
| LHS1 | 1 | 0.7 | 20 | 170 | 92 | 2.6 |
| LHS2 | 2 | 1.0 | 20 | 186 | 96 | 6.3 |
| Note: Parameter is for reference only, if any changes should follow the factory technical data. | ||||||
Supply Boiler & Accessories

About us

Yuanda Products
steam boiler, steam generator, hot water boiler, thermal oil heater boiler, hot air furnace, waste incinerator.
Various Structure
vertical, horizontal, fire tube boiler, water tube boiler, coils heater boiler, water membrane wall structure, sing drum, double drum...
Application
widely in all industries productions heating drying process, building central heating system, electricity generation.
About us
Yuanda Boiler Company established in 1956, qualified by ISO, CE, ASME, EAC, DOSH, and CRN, ensuring safety, reliability, and quality.
Yuanda Service

We provide tailored boiler solutions. Our team shares catalogues, evaluates your working conditions, and recommends the most suitable model for your needs.
✅ Design & Manufacture
Customized boiler design and system diagram. High-standard manufacturing with strict quality control, certified by ISO, CE, ASME, and more.
✅ Boiler Foundation Preparation
Complete foundation drawings, piping layout, and operation documents to ensure smooth installation and operation.
✅ Engineer Service
On-site guidance for installation and commissioning. Professional training for operators to ensure safe and efficient boiler operation.
✅ After-Sales Support
24/7 online technical assistance, spare parts supply, and regular maintenance services — ensuring long-term reliable performance.
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