The steel air duct heater listed here carries voltage 220-380V, heating capacity great, documented exactly as the manufacturer publishes it. Made by Foshan Nanhai Longxing Electric Heating Products Co., Ltd. (2 years on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Steel Air Duct Heater
- Power Source: Electric
- Voltage: 220-380V
- Heating Capacity: great
- Material: Stainless Steel
- Tube Material: Stainless Steel201/304/321/316L/310S/Incoloy800/800H/840
- Warranty: 1 Year
Technical Specifications
| Type | Air Heater |
|---|---|
| Power Source | Electric |
| Voltage | 220-380V |
| Material | Stainless Steel |
| Core Components | heating wire |
| Key Selling Points | Energy Saving, Space Saving, Save Time |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Heating Capacity | great |
| Place Of Origin | Guangdong, China |
| Weight (Kg) | 90 |
| Brand Name | LongXing |
| Working Temperature Range | 100 – 500 |
| Product Name | Air Duct Heater |
| Dimension(L*W*H) | 650*240*847/510*240*176mm |
| Application | Industry Heating Process |
| Brand | LongXing |
| Tube Material | Stainless Steel201/304/321/316L/310S/Incoloy800/800H/840 |
| MOQ | 1 piece |
| Sample | Provided by negotiation |
| Advantage | Low – Cost / High – Reliability |
| Selling Units | Single item |
| Single Package Size | 70X30X90 cm |
| Single Gross Weight | 90.0 kg |
Product Details














Type | Air Duct Heater |
Brand | LongXing |
Product name | Air Duct Heater |
Application | IndustryHeating Process |
Tube material | Stainless Steel201/304/321/316L/310S/Incoloy800/800H/840 |
dimension(l*w*h) | 650*240*847/510*240*176mm |
MOQ | 1 piece |
Sample | Provided by negotiation |
Advantage | Low – Cost / High – Reliability |
Power Source | Electric |




















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $180 / piece
- 100+ piece: US $58 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this steel air duct heater?
The standard minimum order quantity is 1 piece. 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 steel air duct heater be supplied for my local voltage?
The standard configuration is 220-380V. 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 Foshan Nanhai Longxing Electric Heating Products Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Foshan Nanhai Longxing Electric Heating Products Co., Ltd. range on HVACR Nexus.
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