Steam boiler — capacity 1t/h to 50/h, type Natural Circulation. The complete factory specification follows. Made by Taishan Group Co., Ltd. (22 years on the platform, typical reply ≤6h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Steam Boiler
- Model Number: DZL
- Capacity: 1t/h to 50/h
- Place Of Origin: Shandong, China
- Type: Natural Circulation
- Company Type: Manufacturer
- Other Coal Fired Boiler Types: SZL, DZL, SHL
Technical Specifications
| Output | Steam |
|---|---|
| Usage | Industrial |
| Fuel | Coal-fired |
| Pressure | Low Pressure |
| Structure | Water&Fire tube |
| Type | Natural Circulation |
| Style | Horizontal |
| Model Number | DZL |
| Place Of Origin | Shandong, China |
| Brand Name | TAISHAN |
| Dimension(L*W*H) | Min 5488x2254x2782mm |
| Standard | GB or ASME |
| Brand | Taishan |
| Heat Efficiency | >82% |
| Drum | Single drum |
| Capacity | 1t/h to 50/h |
| Company Type | Manufacturer |
| Other Coal Fired Boiler Types | SZL, DZL, SHL |
| Other Boilers | Oil&Gas-Fired/CFB /Biomass/Thermal Oil /Waste Heat Recovery Boiler |
| Packaging Details | DZL Steam Boiler: Assembled, bulk ,or naked as the client’s requirement |
| Port Of Dispatch | Qingdao ,Tianjin shanghai |
| Selling Units | Single item |
| Supply Ability | 500 units per Month steam boiler |
Product Details
Manual Operation 100Tons Coal Fired Steam Boiler For Power Plant
Product Display
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1. Chinese Famous Brand.
2. Super High Quality, Competitive Price.
3. Big Production Ability.
4. Fast Delivery, Excellent After-sale Service.
5. Certificate ISO9001, ASME, ISO14001, OHSAS18001.




1 Control Room 2 Coal Feeder 3 Reduction Gear 4 Boiler Centre Line 5 Slag Remover | 6 Wind Channel 7 Economizer 8 FD Fan 9 Dust Catcher 10 ID Fan | 11 Chimney 12 Ladder 13 Rest Room 14 Labouratory 15 Water Treatment Room, Pump Room |
Technical Data
Boiler Model | DZL 10-1.6-All | DZL 12-1.25-All | DZL 12-1.6-All | DZL 15-1.25-All | DZL 15-1.6-All | DZL 20-1.25-All | DZL 20-1.6-All | DZL 25-1.25-All |
Rated Evaporation Capacity (t / h) | 10 | 12 | 12 | 15 | 15 | 20 | 20 | 25 |
Rated Pressure | 1.6 | 1.25 | 1.6 | 1.25 | 1.6 | 1.25 | 1.6 | 1.25 |
Feed Water Temperature (°C) | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 |
Rated Steam Temperature (°C) | 204 | 193 | 204 | 193 | 204 | 193 | 204 | 193 |
Radiation Heat Area (m2) | 25.8 | 25.8 | 25.8 | 34.117 | 34.117 | 53.78 | 53.78 | 99.21 |
Convection Heat Area (m2) | 200.37 | 250.17 | 250.17 | 331.616 | 331.616 | 411.8 | 411.8 | 457.78 |
Economizer Heat Area (m2) | 130.8 | 261.6 | 261.6 | 117.72 | 117.2 | 212.4 | 212.4 | 476.16 |
Grate Effective Area (m2) | 10.98 | 12.78 | 12.78 | 16.24 | 16.24 | 20.84 | 20.84 | 24.67 |
Suitable Coal Type | All | All | All | All | All | All | All | All |
Temperature Of Drain Gas (°C) | 162 | 149 | 150 | 159 | 164 | 153 | 159 | 152 |
Design Heat Efficiency (%) | 81-82 | |||||||
Coal Consumption (Kg / h) | 1442.74 | 1714.5 | 1721.8 | 2167.89 | 2164.7 | 2868.63 | 2884.7 | 3551 |
Max Transport Weight (t) | 25 / 18 | 23 / 19 | 23 / 19 | 20 / 21 | 22 / 21 | 24 / 23.6 | 25 / 23.6 | 24.2 |
Max Transport Dimension (m) | 76*32 *35 | 76*32 *35 | 76*32 *35 | 73.5*33.73 *35.05 | 73.5*33.73 *35.05 | 78.14*33.73 *35.07 | 78.14*35.73 *35.11 | 84.78*26 *27.4 |
77*29 *23.3 | 85*29 *23.3 | 85*29 *23.3 | 89.04*33.7 *11 | 89.04*33.7 *11 | 9439*3768 *1100 | 9439*3768 *1100 | ||
Installation Dimension (m) | 84.3*60 *65 | 86*60 *65 | 86*60 *65 | 102.15*51.28 *80.19 | 102.15*51.28 *81.09 | 107.22*55.08 *85.56 | 107.22*55.08 *85.56 | 120*80.21 *89.04 |
Exworks Type | Assemble | Seml Assemble | ||||||
Boiler Model | DZL 25 -1.6 -All | DZL 30 -1.25 -All | DZL 30-1.6 -All | DZL 35-1.25 -All | DZL 35-1.6 -All | DZL 40-1.25 -All | DZL 40 -1.6 -All | DZL 45-1.6 -All |
Rated Evaporation Capacity (t / h) | 25 | 30 | 30 | 35 | 35 | 40 | 40 | 45 |
Rated Pressure | 1.6 | 1.25 | 1.6 | 1.25 | 1.6 | 1.25 | 1.6 | 1.6 |
Feed Water Temperature (°C) | 105 | 105 | 105 | 105 | 105 | 105 | 105 | 105 |
Rated Steam Temperature (°C) | 204 | 193 | 204 | 193 | 204 | 193 | 204 | 204 |
Radiation Heat Area (m2) | 99.21 | 44.5 | 44.5 | 87.2 | 124.7 | 125.88 | 125.88 | 142.11 |
Convection Heat Area (m2) | 457.78 | 628.6 | 628.6 | 744.2 | 685 | 759.61 | 759.61 | 1003.54 |
Economizer Heat Area (m2) | 476.16 | 520.8 | 520.8 | 520.8 | 520.8 | 729.12 | 729.12 | 729.12 |
Grate Effective Area (m2) | 24.67 | 26.88 | 26.88 | 35 | 35 | 35 | 35 | 37 |
Suitable Coal Type | All | All | All | All | All | All | All | All |
Temperature Of Drain Gas (°C) | 156 | 156 | 160 | 155 | 158 | 143 | 146 | 150 |
Design Heat Efficiency (%) | 81-82 | |||||||
Coal Consumption (Kg / h) | 3556 | 4230 | 4254.5 | 4970.3 | 4967.85 | 5612.34 | 5650.29 | 6374.9 |
Max Transport Weight (t) | 26 | 29.5 | 31 | 33.6 | 35.3 | 37.6 | 40 | 24 |
Max Transport Dimension (m) | 84.78*26 *27.4 | 90*26 *28.5 | 90*26 *28.5 | 92*27 *29 | 92*27 *29 | 94.65*29 *31 | 94.65*29 *31 | 85.7*23 *25 |
Installation Dimension (m) | 120*80.21 *89.04 | 117*82 *97 | 117*82 *97 | 122*82 *94.5 | 127.1*89 *95.92 | 123.4*94.5 *96.04 | 123.4*94.5 *96.04 | 133*103 *91 |
Exworks Type | Bulk | |||||||
Main Character
1. Water-fired tube shell steam boiler, no setting ash without soot blowing
2. Boiler Efficiency>82%, 4%-5% higher than national standard
3. Capacity: Steam boiler is from 1t/h to 50/h
4. Adopt big and high strength grate, add rolling device for big grate which improve the boilers' safety and lessen the leaked coal and adjust burning conveniently.
6. Separated boiler furnace which can reduce dust content and lessen abrasion of back heat surface.
7. Closed scoot cleaning avoid the second pullution and save time and labor.
8. Big water volume benefits for power-off protection, high ability suitable for load waving.
Structure Design


1 Water Meter 2 Water Drain Valve 3 Sensor 4 Pressure Meter | 5 Gate Valve 6 Stop Valve 7 Safety Valve 8 Check Valve | 9 Feed-regulating Valve 10 Feed Pump 11 Soft Water Sampling 12 Thermometer |


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Why Choose Us?
1. Chinese Famous Brand
2. Super High Quality, Competitive Price
3. Big Production Ability
4. Fast Delivery, Excellent After-sale Service







Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this steam boiler?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Taishan Group Co., Ltd., based in China. The company 22 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Taishan Group Co., Ltd. range on HVACR Nexus.
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