Hot water boiler — capacity 1-20 ton, material Q345R steel plate. The complete factory specification follows. Made by Henan Hengnuo Thermal Energy Equipment Co., Ltd. (2 years on the platform, typical reply ≤5h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Hot Water Boiler
- Capacity: 1-20 ton
- Material: Q345R steel plate
- Warranty: 2 Years
- Place Of Origin: Henan, China
- Type: Natural Circulation
- Weight (Kg): 1000
Technical Specifications
| Output | Hot Water |
|---|---|
| Usage | Industrial |
| Fuel | Fuel and gas |
| Pressure | Max. 2.5MP |
| Structure | fire and water tube |
| Type | Natural Circulation |
| Material | Q345R steel plate |
| Core Components | boiler body |
| Key Selling Points | Easy To Operate, Long Service Life, Automatic, Low Maintenance Cost |
| Style | Horizontal |
| Warranty | 2 Years |
| Video Outgoing-Inspection | Provided |
| Machinery Test Report | Provided |
| Weight (Kg) | 1000 |
| Place Of Origin | Henan, China |
| Brand Name | HengNuo |
| Dimension(L*W*H) | Depends on boiler capacity |
| Product Name | ZKS fuel gas vacuum boiler |
| Color | customized |
| Capacity | 1-20 ton |
| Steam Temperature | 174-225 degree |
| Thermal Efficiency | more than 85% |
| Life Span | more than 30 years |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details








Product Name | ZKS fuel gas vacuum boiler | ||||||
Applicable Fuel | Light diesel/heavy oil/natural gas/liquefied gas/city gas | ||||||










Henan Hengnuo Thermal Energy Equipment Co., Ltd










(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.
(1).Strength calculation report with applied materials information;
(2).100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3).100% X-ray inspection(welding seam): ensure the quality of entire boiler;
(4).Hydrostatic test: ensure the standard working pressure and safety;
(5).Third-party inspection report:By Henan Boiler Inspection Institute;
(6).Passed ISO:9001 and SGS certificate.
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.
Usually our company have new stocks, we can manage the shipping within 1-3days. But you please contact us salesman to confirm in
advance.
Q5. Can you assist us to do the installation and operation training?
Yes, our company will provide the drawings and operation manual. Also our engineer can provide the technical supports online.


Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–1 set: US $2500 / set
- 2+ set: US $2000 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this hot water 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.
What warranty is provided?
The manufacturer provides a 2 Years 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 Henan Hengnuo Thermal Energy Equipment Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Henan Hengnuo Thermal Energy Equipment Co., Ltd. range on HVACR Nexus.
See more in Boilers on HVACR Nexus.


















