This blade centrifugal duct fan is published with the manufacturer’s full specification — 380v ±15%, blade material Q355. Made by Chongqing Yigu Blower Technology Co., Ltd. (1 year on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Blade Centrifugal Duct Fan
- Model Number: 4-73No.12D
- Voltage: 380v ±15%
- Nominal Voltage: 380v ±15%
- Blade Material: Q355
- Speed: 730r/min
- Warranty: 1 Year
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | 380v ±15% |
| Speed | 730r/min |
| Blade Material | Q355 |
| Mounting | Wall Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Sichuan, China |
| Brand Name | YGFD |
| Model Number | 4-73No.12D |
| Color | customized |
| Application | Industrial Equipment |
| Core Components | Electric Motor |
| Size | Custom |
| Noise | 85 dB |
| Function | Ventilaion |
| Usage | Exhaust Ventilation .Placed |
| MOQ | 1 Set |
| Air Volume | 99060/1380000 m³ |
| Nominal Voltage | 380v ±15% |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
One stop service process | Place an order |
demand plan | |
Raw material procurement | |
production plan | |
Deliver on schedule | |
After-sales service guarantee | |
Customized Services | OEM |
ODM | |
Product Features | Flexible impeller material selection method |
Install insulation layer on the outside of the electric motor | |
Can refuel regularly | |
Can refuel regularly | |
The fully assembled structure is easy to transport and install | |
Set up static blade cascade and diffuser |
underground mine ventilation, thermal power generation, cement production lines, boiler induced draft, chemical
corrosion-resistant systems, and steel plants.
Q2: How does your blower technology compare to traditional models in terms of efficiency?
A: We utilize advanced three-dimensional (3D) flow technology, which provides an efficiency increase of up to 15 percentage points compared to traditional blowers. This results in an overall energy saving of 20%-30%, significantly reducing operational costs for our clients.
Q3: How do you guarantee the performance and quality of high-power equipment?
A: We operate the largest blower wind tunnel test platform in China, capable of testing blowers up to 4000kW. Every unit undergoes rigorous performance verification in our laboratory (verified by the Energy Efficiency Evaluation Center) and holds international certifications such as CE and ISO.
Q4: Do you provide customized solutions for specific project requirements?
A: Yes. With full-chain independent R&D capabilities, our expert engineering team can provide customized designs, pipeline flow field optimization, and specialized energy-saving renovations tailored to your specific air pressure, flow volume, and environmental conditions.
Q5: What kind of after-sales support can I expect?
A: We offer 24-hour technical response and life-cycle service support. Our team provides comprehensive assistance, including
technical consultations, maintenance guidance, and equipment upgrades to ensure your systems operate smoothly and efficiently at peak efficiency.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $9500 / set
- 5–9 set: US $9025 / set
- 10+ set: US $8550 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this blade centrifugal duct 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 blade centrifugal duct fan be supplied for my local voltage?
The standard configuration is 380v ±15%. 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 Chongqing Yigu Blower Technology Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Chongqing Yigu Blower Technology Co., Ltd. range on HVACR Nexus.
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