Ventilation axial flow fan — 220V/380V, blade material Cast Iron. The complete factory specification follows. Made by Zhejiang Larissa Mechanical Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Ventilation Axial Flow Fan
- Model Number: SF2.5-2
- Voltage: 220V/380V
- Blade Material: Cast Iron
- Motor Material: 100% copper
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
Technical Specifications
| Voltage | 220V/380V |
|---|---|
| Blade Material | Cast Iron |
| Electric Current Type | AC |
| Mounting Type | Duct Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Detmotor |
| Model Number | SF2.5-2 |
| Product Name | Industrial Ventilation 10 inch Duct Axial Exhaust Fan |
| Color | blue/green or customized |
| Frequency | 50/60HZ |
| Noise | 72dB(A) |
| Pressure | 215-150Pa |
| Motor Material | 100% copper |
| Application | Computer |
| Product Type | Exhoust Fan |
| Usage | Industry Greenhouse |
| Selling Units | Single item |
| Single Package Size | 32X32X43 cm |
| Single Gross Weight | 8.9 kg |
Product Details
Portable Explosion Proof Axial Flow Exhaust Ventilation Blower Fan
| Model | Speed (r/min) | Flow (m³/h) | Pressure (pa) | Power (W) | Noise dB(A) |
| 2 | 2800 | 1300 | 140-96 | 0.12 | 66 |
| 2.5 | 2800 | 2100 | 215-150 | 0.25 | 72 |
| 2.5 | 1450 | 1000 | 35-16 | 0.09 | 53 |
| 3 | 2800 | 3000 | 230-150 | 0.25 | 72 |
| 3 | 1450 | 2000 | 59-25 | 0.18 | 61 |
| 3.5 | 2800 | 4760 | 310-210 | 1.1 | 78 |
| 4 | 2800 | 11000 | 320-220 | 1.5 | 83 |
| 4 | 1450 | 5300 | 167-80 | 0.55 | 74 |
| 4 | 1450 | 5300 | 167-80 | 0.37 | 74 |
| 5 | 1450 | 9300 | 200-90 | 0.75 | 78 |
| 6 | 1450 | 18700 | 300-90 | 2.2 | 85 |
| 7 | 1450 | 24500 | 350-150 | 3 | 87 |
| 7 | 960 | 21500 | 210-120 | 2.2 | 82 |
| 8 | 1450 | 2800 | 380-100 | 4 | 88 |
| 8 | 960 | 25000 | 230-90 | 2.2 | 85 |
| 10 | 960 | 50000 | 260-120 | 4 | 88 |





















Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $29.5 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ventilation axial flow 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.
Can the ventilation axial flow fan be supplied for my local voltage?
The standard configuration is 220V/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 Zhejiang Larissa Mechanical Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Larissa Mechanical Electric Technology Co., Ltd. range on HVACR Nexus.
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