This electric air duct heater is published with the manufacturer’s full specification — 120V to 480V, heating capacity Efficient. Made by SINTON ELECTRIC CO., LTD. (19 years on the platform, typical reply ≤3h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Electric Air Duct Heater
- Power Source: Electric
- Power: 30kw
- Voltage: 120V to 480V
- Heating Capacity: Efficient
- Material: Stainless Steel
- Material Of Tank Customized: 304 stainless steel,steel, carbon steel
Technical Specifications
| Type | Air Heater |
|---|---|
| Power Source | Electric |
| Voltage | 120V to 480V |
| Material | Stainless Steel |
| Core Components | Other |
| Key Selling Points | Easy To Operate, Competitive Price |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Heating Capacity | Efficient |
| Place Of Origin | Jiangsu, China |
| Weight (Kg) | 160 |
| Brand Name | SINTON |
| Dimension(L*W*H) | Cutomer’s Request |
| Working Temperature Range | 0 – 350 |
| Product Name | Industrial Electric Fan Heater |
| Size | customized |
| Working Temperature | Adjustable |
| Thermal Efficiency | More than 95 percent |
| Optional | air fan , temperature controller |
| Power | 30kw |
| Volt | 110v-480v |
| Outlet | DN300 |
| Control Cabinet | Yes |
| Material Of Tank Customized | 304 stainless steel,steel, carbon steel |
| Selling Units | Single item |
| Single Package Size | 98X60X70 cm |
| Single Gross Weight | 185.0 kg |
Product Details






Electric industrial air duct heater
Duct heaters are mainly used for heating air through the duct. There are three types, low temperature, middle temperature and high temperature. The outer stainless steel sheath and construction can reduce the vibrationof heating elements. There is a overheat protector in the terminal box. Air pressure through the duct should not exceed 0.3KG/cm². Or else it is better use recirculation duct heaters. Max temperature of low temperature duct heater is not more than 160 C. Max temperature of middle temperature duct heater is not more than 260 C. Max temperature of high temperature duct heater is not more than 850 C. It has been applied extensively in aerospace industry, weapon industry, chemical industry, and research and manufacturing laboratories in institutions of higher education, etc.
Main Features
1)During heating,air max temperature can reach 850 degree celsius,but the surface temperature of the sheath is just around 50 degree Celsius.
2)Heat efficient is more than 90%
3)Temperature raise rate:10 degree Celsius per second during working
4)The heating element is made of high temperature alloy with good mechanical character
5)Usage time:standard more than 10 years
6)Clean air,small volume
7)Made as client design,2KW~1000KW
8)After reached the max temperature,the working wattages can reduce to half.
Order Guide
Please specify the following when ordering:
Voltage and wattages, Size of duct sheath, Inlet size and outlet size, Temperature required and time, Flow rate of air and the space’s volume(which will be heated), Order quantity, Delivery date
Xingtai Industrial Group process heating systems for customers who are looking for assembled heating solutions. We can provide various heating equipment,such as:Industrial Oven,Air duct heater,Thermal oil heater etc. We continues to innovate and provide customer specific heating solutions.For the customer save cost and improve efficient production requirements.
































We have professional sales to provide pre-sale consulting services and engineering team for technical support. Any questions about products or technical questions please communicate with our sales team and provide specific applications and requirements. 5.How does your factory do regarding quality control? "Quality is our culture."We always attach great importance to quality controlling from the beginning to the ending Welcome to contact us for more details.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $980 / set
- 10–49 set: US $950 / set
- 50+ set: US $900 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this electric air duct heater?
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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the electric air duct heater be supplied for my local voltage?
The standard configuration is 120V to 480V. Alternative voltage and frequency builds are available when specified at the time of order.
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 SINTON ELECTRIC CO., LTD., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full SINTON ELECTRIC CO., LTD. range on HVACR Nexus.
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