This reversible centrifugal duct fan is published with the manufacturer’s full specification — voltage 110/220V, type Centrifugal Fan. Made by Ningbo Biote Mechanical Electrical Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Reversible Centrifugal Duct Fan
- Voltage: 110/220V
- Blade Material: /
- Warranty: Other
- Place Of Origin: Zhejiang, China
- Type: Centrifugal Fan
- Single Package Size: 45X45X45 cm
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 110/220V |
| Blade Material | / |
| Warranty | Other |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | Biote |
| Type | Centrifugal Fan |
| Selling Units | Single item |
| Single Package Size | 45X45X45 cm |
| Single Gross Weight | 25.0 kg |
Product Details


Model Inch | Air flow (m³/min) | Voltage (V) | Frequency (Hz) | Power (w) | Noise dB (A) | Pressure (PA) | Caliber (mm) |
SL-75 3" | 2.5 | 220 | 50 | 35 | ≤45 | 111 | 70(±2) |
SL-100 4" | 2.5 | 220 | 50 | 35 | ≤45 | 111 | 70(±2) |
SL-100-1 4"+ | 5.0 | 220 | 50 | 35 | ≤50 | 182 | 95(±2) |
SL-125 5" | 5.0 | 220 | 50 | 50 | ≤50 | 182 | 115(±2) |
SL-150 6" | 7.0 | 220 | 50 | 75 | ≤60 | 264 | 145(±2) |
SL-200 8" | 13.0 | 220 | 50 | 160 | ≤69 | 343 | 195(±2) |
SL-250 10" | 24.2 | 220 | 50 | 225 | ≤75 | 488 | 245(±2) |
SL-315 12" | 49.0 | 220 | 50 | 320 | ≤80 | 630 | 320(±2) |














Model Inch | Air flow (m³/min) | Voltage (V) | Frequency (Hz) | Power (w) | Noise dB (A) | Pressure (PA) | Caliber (mm) |
SL-75 3" | 2.5 | 220 | 50 | 35 | ≤45 | 111 | 70(±2) |
SL-100 4" | 2.5 | 220 | 50 | 35 | ≤45 | 111 | 70(±2) |
SL-100-1 4"+ | 5.0 | 220 | 50 | 35 | ≤50 | 182 | 95(±2) |
SL-125 5" | 5.0 | 220 | 50 | 50 | ≤50 | 182 | 115(±2) |
SL-150 6" | 7.0 | 220 | 50 | 75 | ≤60 | 264 | 145(±2) |
SL-200 8" | 13.0 | 220 | 50 | 160 | ≤69 | 343 | 195(±2) |
SL-250 10" | 24.2 | 220 | 50 | 225 | ≤75 | 488 | 245(±2) |
SL-315 12" | 49.0 | 220 | 50 | 320 | ≤80 | 630 | 320(±2) |






Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–9 piece: US $12.5 / piece
- 10–99 piece: US $11.2 / piece
- 100+ piece: US $9.9 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this reversible centrifugal duct fan?
The standard minimum order quantity is 2 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 Other warranty. Spare parts and technical support remain available after the warranty period.
Can the reversible centrifugal duct fan be supplied for my local voltage?
The standard configuration is 110/220V. 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 Ningbo Biote Mechanical Electrical Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Ningbo Biote Mechanical Electrical Co., Ltd. range on HVACR Nexus.
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