Introduction

Vertical Biomass Wood Boiler
Capacity: 40kw-1400kw 100kg-2000kg
CWHS Series Solid Fuel Boiler
CWHS Series Vertical biomass wood fired hot water & steam boiler, including fixed grate type & reciprocating grate type. It adopts water-tubes & fire tubes design for heat transferring. Thermal efficiency is about 85%.
Product Advantages
1. Energy Saving
Compared to expensive electricity power, biomass energy will help saving cost, with a low biomass consumption cost.
2. Efficienct Heat Exchange
Inner structure using water-tube & fire-tube transferring heat, thermal efficiency up tp 85%.
3. Flexible Assembly
Cause its small size appearance, available for nearby installation, it will help save little heat loss in pipelines.
4. Easy Into Use
It don't need set a boiler room, simple to install, one-botton start up/off, automatic ignition, auto-control system.
5. Intelligent Control
Automatic control system for work-pressure, water-level, biomass fuel feeding, combustion stage.
6. Modular Integrated Design
Compact structure, beauty appareance, light weight, available to move everywhere.
Customized Mobile Biomass Boiler
Portable type biomass hot water boiler in container. (Heating system customized for any customer needs.)
1. Biomass hot water boiler in a container, which is specially prepared for buildings - where there is no enough space for the boiler and fuel room.
2. Containerised mobile type biomass boiler plants are fully operational biomass heating systems built inside a custom made container with fire-resistant walls. They include a silo, a boiler, the automation and all the electrical works and plumbing already made in the factory. They are easy to install and easy to relocate.
Yuanda Biomass Fired Boiler
Biomass steam boiler, Biomass hot water boiler. 1ton-50ton, 0.7mw-35mw.
Boiler Features

Combustion Show
Automatic ignition & combustion stage. Show biomass pellets combustion, burning at high efficiency, strong power.
Modular Integration
Compact structure and light weight; One-button start up/off; Automatic control system; Available to move everywhere.
Water Treatment Device
Hard water is softened by removing the hardness minerals in the water through a process called ion exchange.
Controller Cabinet
Support customized service on control system, pls send your requirements.Technical Parameter

| Model | CWHS-0.041 | CWHS-0.058 | CWHS-0.088 | CWHS-0.12 | CWHS-0.175 | CWHS-0.24 | CWHS-0.35 | CWHS-0.54 | CWHS-0.7 | CWHS-1.05 | CWHS-1.4 | CWHS-1.75 | CWHS-2.1 | CWHS-2.8 | CWHS-4.2 | CWHS-5.6 | CWHS-7.2 | |
| Working pressure | Atmospheric TYPE | |||||||||||||||||
| Thermal efficiency | 0.93 | |||||||||||||||||
| Rated out put (×10⁴kcal) | 3.5 | 5 | 7.5 | 10 | 15 | 20 | 30 | 45 | 60 | 90 | 120 | 150 | 180 | 240 | 360 | 480 | 600 | |
| Heating area ㎡ | 350 | 500 | 750 | 1000 | 1500 | 2000 | 3000 | 4500 | 6000 | 9000 | 12000 | 15000 | 18000 | 24000 | 36000 | 48000 | 60000 | |
| Rated voltage(V) | 220V 380V | |||||||||||||||||
| Induced fan power(W) | 120 | 180 | 250 | 250 | 370 | 550 | 750 | 1100 | 1500 | 2200 | 3000 | 4000 | 7500 | 11000 | 18500 | 18500 | 21000 | |
| Fd fan power(W) | 85 | 120 | 240 | 240 | 320 | 400 | 500 | 550 | 550 | 2200 | 2200 | 3000 | 5500 | 7500 | 11000 | 15000 | 15000 | |
| Chimney Diameter(mm) | 114 | 140 | 165 | 165 | 165 | 165 | 165 | 273 | 273 | 273 | 273 | 325 | 325 | 375 | 700 | 800 | 900 | |
| Circulating water volume(T) | 0.875 | 1.25 | 1.875 | 2.5 | 3.75 | 5 | 7.5 | 11.25 | 15 | 30 | 30 | 37.5 | 45 | 60 | 90 | 120 | 150 | |
| Water inlet and outlet diameter(mm) | 39 | 51 | 51 | 51 | 68 | 68 | 76 | 89 | 89 | 108 | 108 | 140 | 140 | 140 | 180 | 203 | 228 | |
| Dust collector | Φ380×1050 | Φ380×1050 | Φ400×1170 | Φ400×1170 | Φ460×1220 | Φ460×1300 | Φ480×1600 | Φ700×1750 | Φ700×1800 | Φ800×2100 | Φ800×2040 | Φ800×2085 | Φ900×2090 | Φ900×2095 | Φ1000×2180 | Φ1000×2250 | Φ1000×2300 | |
| Fuel consumption(kg/h) | 6.7 | 9.5 | 14 | 19 | 29 | 38 | 57 | 86 | 114 | 171 | 229 | 286 | 343 | 457 | 686 | 914 | 1143 | |
| Boiler size | L(mm) | 1725 | 1780 | 1950 | 1965 | 2135 | 2230 | 2330 | 2735 | 2935 | 3260 | 3110 | 3750 | 4010 | 4340 | 5200 | 5600 | 6300 |
| W(mm) | 700 | 700 | 800 | 763 | 850 | 975 | 1100 | 1170 | 1300 | 1470 | 1560 | 1720 | 1850 | 1980 | 2500 | 2800 | 3250 | |
| H(mm) | 1335 | 1420 | 1370 | 1460 | 1600 | 1890 | 2100 | 2200 | 2400 | 2270 | 2245 | 2535 | 2600 | 2880 | 3380 | 3500 | 3800 | |
| Fuel silo size | L(mm) | Integrated design of boiler and silo | 1250 | 1250 | 1600 | 1600 | 1500 | 1500 | 1700 | 1980 | ||||||||
| W(mm) | 1160 | 1160 | 1200 | 1200 | 1450 | 1450 | 1650 | 1700 | ||||||||||
| H(mm) | 2110 | 2110 | 2330 | 2330 | 2980 | 2980 | 3380 | 3680 | ||||||||||
| Shipping weight(kg) | 350 | 450 | 700 | 850 | 1100 | 1300 | 1800 | 2400 | 3000 | 4000 | 5000 | 5800 | 6800 | 12000 | 15000 | 18000 | 20000 | |
Supply Boiler & Accessories

Biomass Boiler Solution

Customized for Your Biomass Fuel
Tailored boiler solutions for wood chips, rice husks, wood waste, straw, and other biomass fuels, based on fuel properties and availability.
Optimized Combustion System
Select suitable grate types, feeding systems, and combustion configurations according to fuel size, moisture content, and combustion characteristics.
Boiler Configuration & Auxiliary Equipment
Integrate suitable auxiliary equipment, flue gas treatment, and automatic control systems to improve operational efficiency and meet project requirements.
Customized Boiler Solutions for Your Application
Every industrial process has different heating requirements. Selecting the right boiler involves more than choosing a capacity.
Why Choose us

Complete Boiler Solutions – Customized boiler systems based on your required capacity, fuel type, working pressure, and application.
International Certifications – Manufacturing capabilities supported by ASME, ISO 9001, CE PED, EAC, DOSH, and CRN certifications, as applicable to the specific model and market.
Global Project Experience – Boiler equipment supplied to over 135 countries and regions, with installation and commissioning services completed in more than 60 countries.
Direct Manufacturer Support – Professional technical assistance from project consultation and equipment selection to installation and after-sales service.
Henan Yuanda Boiler Corp Ltd
We are a fully integrated manufacturer specializing in the design, engineering, manufacturing, installation, and after-sales service of industrial boilers and incinerators. Our products are available with internationally recognized certifications, including ASME, CE PED, ISO 9001, EAC, DOSH, and CRN.
With nearly 70 years of manufacturing experience and more than 20 years of export expertise, we supplied industrial heating equipment to over 135 countries and regions across Asia, Europe, Africa, North America, South America, and Oceania.
Certificates & Qualifications
Global Projects & Services
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