Key specification for this iron axial duct fan: 110v, 220v, 2100M3/H. Everything below is reproduced from the factory data sheet. Made by Wenling Tiantianfa Electric Appliance Co., Ltd. (4 years on the platform, typical reply ≤11h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Iron Axial Duct Fan
- Model Number: SF2.5-2
- Power Source: Electric
- POWER: 250W
- Voltage: 110v, 220v
- AIR FLOW: 2100M3/H
- Blade Material: Cast Iron
Technical Specifications
| Voltage | 110v, 220v |
|---|---|
| Type | Duct Axial Fan |
| Blade Material | Cast Iron |
| Mounting Type | Wall Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | China |
| Brand Name | TTF |
| Model Number | SF2.5-2 |
| MODEL | SF2.5-2 |
| POWER | 250W |
| AIR FLOW | 2100M3/H |
| SPEED | 2900RPM |
| Applicable Industries | Restaurant |
| Selling Units | Single item |
| Single Package Size | 34X34X30 cm |
| Single Gross Weight | 5.4 kg |
Product Details












item | value |
Type | Axial Flow Fan |
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Customized support | OEM, ODM |
Electric Current Type | AC |
Mounting | Wall Fan |
Blade Material | Cast Iron |
Place of Origin | China |
Brand Name | TTF |
Model Number | SF2.5-2 |
Warranty | 1 Year |
After-sales Service Provided | Online support |
MODEL | SF2.5-2 |
POWER | 250W |
AIR FLOW | 2100M3/H |
SPEED | 2900RPM |










We are based in Zhejiang, China, start from 2007,sell to Domestic Market(40.00%),Southeast Asia(30.00%),Mid East(20.00%),North America(5.00%),Africa(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
fan,ventilator,pump,blower,air duct
4. why should you buy from us not from other suppliers?
we professional production fan more than ten years,we provide the best service at the best price
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese
Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–99 piece: US $17 / piece
- 100+ piece: US $16 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this iron axial duct fan?
The standard minimum order quantity is 50 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 iron axial duct fan be supplied for my local voltage?
The standard configuration is 110v, 220v. 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 Wenling Tiantianfa Electric Appliance Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Wenling Tiantianfa Electric Appliance Co., Ltd. range on HVACR Nexus.
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