The centrifugal rooftop exhaust fan listed here carries voltage 220/1/50 or 380/3/50 V/Ph/Hz, blade material Aluminium/SS400/SUS201/SUS304/SUS316, documented exactly as the manufacturer publishes it. Made by TOMECO MECHANIC ELECTRICAL JOINT STOCK COMPANY (6 years on the platform, typical reply ≤7h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Rooftop Exhaust Fan
- Voltage: 220/1/50 or 380/3/50 V/Ph/Hz
- Blade Material: Aluminium/SS400/SUS201/SUS304/SUS316
- Warranty: 1 Year
- Certification: Other
- Place Of Origin: Hanoi, Vietnam
- Electric Current Type: AC
Technical Specifications
| Mounting | Roof Fan |
|---|---|
| Voltage | 220/1/50 or 380/3/50 V/Ph/Hz |
| Blade Material | Aluminium/SS400/SUS201/SUS304/SUS316 |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Hanoi, Vietnam |
| Brand Name | TOMECO |
| Certification | Other |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details








then radiates the heat down into the interior of the building which will lead to the formation of stratified hot air within the
building. The resultant upper layers of hot air are most effectively removed with roof exhaust fans installed along the roof
center line. Often wall exhaust fans are installed instead but they will not perform with the same effectiveness as roof exhaust
fans. Wall exhaust fans are more for the purpose of creating air change in the building.








Air volume | CUSTOMIZED | m3/h |
Pressure | CUSTOMIZED | Pa |
Motor power | 0,37-37 | kW |
Speed | 720-1.450 | Rpm |
Impeller diameter | 200-800 | mm |
Voltage | 220/1/50 hoặc 380/3/50 | V/Ph/Hz |
Material | SS400/SUS201/SUS304/SUS316 |
Drive type | Direct |
Motor brand | ABB/SIEMENS/WEG/HEM(VIETNAM) |
Motor type | Foot mount/Flange mount |
Impeller design | Forward curved (sirocco) |
Finish | Powder coated, Epoxy coated, hot dip galvanized |






















Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: VN
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal rooftop exhaust fan?
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.
Which certifications does this centrifugal rooftop exhaust fan carry?
It is supplied with Other documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal rooftop exhaust fan be supplied for my local voltage?
The standard configuration is 220/1/50 or 380/3/50 V/Ph/Hz. 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 TOMECO MECHANIC ELECTRICAL JOINT STOCK COMPANY. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full TOMECO MECHANIC ELECTRICAL JOINT STOCK COMPANY range on HVACR Nexus.
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