The series air flameproof heater listed here carries voltage Max 690VAC or 660VDC, power source Electric, documented exactly as the manufacturer publishes it. Made by Dewei Electric Jiangsu Co., Ltd. (8 years on the platform, typical reply ≤6h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Series Air Flameproof Heater
- Power Source: Electric
- Voltage: Max 690VAC or 660VDC
- Material: Stainless Steel
- Warranty: 1 Year
- Certification: ATEX&IECEX
- Place Of Origin: Jiangsu, China
Technical Specifications
| Type | Air Heater |
|---|---|
| Power Source | Electric |
| Voltage | Max 690VAC or 660VDC |
| Material | Stainless Steel |
| Key Selling Points | Competitive Price |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Place Of Origin | Jiangsu, China |
| Brand Name | Dewei |
| Dimension(L*W*H) | Customized |
| Working Temperature Range | -40 – 55 ℃ |
| Group | II |
| Category | 2 GD |
| Classification | Exd, Extb |
| Gas Group | IIB or IIC |
| Temperature Class | T6 |
| Ambient Temperature | -40° C to +55° |
| After-Sales Service Provided | online support |
| Certification | ATEX&IECEX |
| Selling Units | Single item |
| Single Package Size | 40X25X1 cm |
| Single Gross Weight | 75.0 kg |
Product Details
Our certificates are true and effective. Please contact us to get more information!
The heater consists of tubular heating elements fitted to a heater frame or mounting flange, and the electrical connection box. All our heaters are designed and manufactured according to customer's requirements and operating conditions. The material for the electrical connection box is carbon steel painted or stainless steel. Heating elements material is stainless steel.A high thermal efficiency is achieved by a specific surface load Pa which is optimized according to the operating conditions. The temperature monitoring to the protection of the heater and compliance with the temperature class are carried out by means of temperature sensors, adjusted to the heating elements, and electro-mechanical switches or electronic monitoring equipment. For the safe operation of the heater, a flow monitor is required as a rule.
Technical Parameter
| Group | II |
| Category | 2 GD |
| Classification | Exd, Extb |
| Gas Group | IIB or IIC |
| Temperature Class | T6 |
| Ambient Temperature | -40° C to +55° |
| After-sales Service Provided | online support |
| Certification | ATEX&IECEX |
Installation Dimension
Order Specifications Table
Please refer to the below table for ordering. If you need more information, please contact our sales representativefor assistance.
Design Data
You could assist us at answering your enquire, when you give us at least the following data:
medium, flow rate, inlet and outlet temperature
required heating capacity, voltage
air duct dimensions, mounting position
materials for heating elements, air duct and connection box
Ex protection: area classification, temperature class
ambient condition
Duct air heaters
with flange frame as duct part for installation in heating systems.
Air heater for pipe mounting
with flange connections to be mounted into air pipe systems .
Design for high operating temperatures with separate connection box,cooling distance and support sheet for thermal insulation.
Air blower heater
Air heater and ventilator are assembled in air duct housing.
Design variations:
Wall mounted circulation air heater( 3 to 30 kW)
Compact type air blower heater
Circulation air heater for mounting outside of heat chambers or containers.
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Ordering and Pricing
- Minimum order quantity: 5 piece
- Volume pricing:
- 5+ piece: US $800 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this series air flameproof heater?
The standard minimum order quantity is 5 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.
Which certifications does this series air flameproof heater carry?
It is supplied with ATEX&IECEX documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the series air flameproof heater be supplied for my local voltage?
The standard configuration is Max 690VAC or 660VDC. 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 Dewei Electric Jiangsu Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Dewei Electric Jiangsu Co., Ltd. range on HVACR Nexus.
See more in Industrial Heating Equipment on HVACR Nexus.
