Steam boiler — material Special steel for boilers, type Natural Circulation. The complete factory specification follows. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Steam Boiler
- Material: Special steel for boilers
- Warranty: 1 Year
- Place Of Origin: Henan, China
- Application Field: Textile Industry Chemical Industry Swimming Pool Furnace Greenhouse
- Application: Industrial production
- Type: Natural Circulation
Technical Specifications
| Output | Steam |
|---|---|
| Usage | Industrial |
| Fuel | oil/Gas |
| Pressure | Atmospheric Pressure |
| Structure | Fire Tube |
| Type | Natural Circulation |
| Material | Special steel for boilers |
| Core Components | PLC, Pump, Engine, Pressure Vessel |
| Key Selling Points | High-Accuracy, Easy To Operate, High Safety Level, Long Service Life |
| Style | Horizontal |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Machinery Test Report | Provided |
| Weight (Kg) | 5000 |
| Place Of Origin | Henan, China |
| Brand Name | Zhongxin |
| Dimension(L*W*H) | Customized according to the boiler capacity |
| Product Name | Oil /Gas Hot Water Boiler |
| Keywords | Hot Water Boiler |
| Application Field | Textile Industry Chemical Industry Swimming Pool Furnace Greenhouse |
| Fuel Type | Natural gas/Oil |
| Application | Industrial production |
| Thermal Efficiency | 95%–98% |
| Color | Customer’s Requirement |
| Function | Heating |
| Installation | Professional Installation Guidance |
| Water Temperature | 40/50/60℃ |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details






ITEM | CWNS Series Atmospheric Pressure Hot Water Boiler | ||||||||||||
Rated thermal power (MW) | 0.35 | 0.7 | 1.05 | 1.4 | 2.4 | 2.8 | 3.5 | ||||||
Rated working pressure(MPa) | Atmospheric pressure | ||||||||||||
Boiler outlet/return water temperature(℃) | 95/70(85/60) | ||||||||||||
Applicable fuel and low calorific value | Diesel Oil:10250Kcal/Kg Heavy Oil:9650Kcal/Kg Natural Gas:8500Kcal/Kg | ||||||||||||
Boiler thermal efficiency(%) | 95-98 | ||||||||||||
Outlet/return water diameter (DN) | 65 | 80 | 100 | 100 | 125 | 150 | 150 | ||||||
Boiler max transportation weight (t) | 1.8 | 2.7 | 3.2 | 4.1 | 5.0 | 6.5 | 8.3 | ||||||
Overall dimension part for transportation L×W×H(m) | 3.0×1.4×1.8 | 3.3×1.52×2.1 | 3.5×1.65×2.1 | 3.85×1.68×2.2 | 4.3×1.86×2.35 | 6.5×1.96×2.47 | 5.0×2.1×2.6 | ||||||
ITEM | CWNS Series Atmospheric Pressure Hot Water Boiler | ||||||||||
Rated thermal power (MW) | 4.2 | 5.6 | 7 | 8.4 | 10.5 | 14 | |||||
Rated working pressure(MPa) | Atmospheric pressure | ||||||||||
Boiler outlet/return water temperature(℃) | 95/70(85/60) | ||||||||||
Applicable fuel and low calorific value | Diesel Oil:10250Kcal/Kg Heavy Oil:9650Kcal/Kg Natural Gas:8500Kcal/Kg | ||||||||||
Boiler thermal efficiency(%) | 95-98 | ||||||||||
Outlet/return water diameter (DN) | 200 | 200 | 250 | 250 | 300 | 300 | |||||
Boiler max transportation weight (t) | 9.7 | 14.2 | 17.3 | 20 | 25 | 30 | |||||
Overall dimension part for transportation L×W×H(m) | 5.3×2.1×2.6 | 6.0×2.4×2.8 | 7.05×2.46×3.0 | 7.3×2.6×3.3 | 7.6×2.8×3.4 | 8.05×3.05×3.63 | |||||






















FAQ
1.We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model.
2. Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient for our communication.
Q2: Details of electric control cabinet
1.Electric control cabinet adopts PLC touch screen, display in English.2. It shows working condition details of boiler, such as water temperature, water pressure, exhaust gas temperature, and over-pressure alarm, etc.
2. the cabinet is used for set up the parameter, record and analyze the operation data, etc.
Q3. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q4.what can you buy from us?
steam boiler,hot water boiler,organic heat carrier boiler,Steam generator,hot air boiler
Q5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CPT,DDP,DDU,DAF;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Escrow;
Language Spoken: English,Chinese
Dear friend,you can contact us through my contact information or send us inquiry directly. Click "Send Inquiry" or "Chat Now"!
Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–1 unit: US $8500 / unit
- 2–4999 unit: US $8200 / unit
- 5000+ unit: US $1000 / unit
- 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 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
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 Hunan Zhongxin Boiler Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Hunan Zhongxin Boiler Co., Ltd. range on HVACR Nexus.
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