Axial flow fans — 220V / 380V, power source Electric. The complete factory specification follows. Made by Qingzhou Duohui New Material Technology Co., Ltd. (5 years on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Axial Flow Fans
- Model Number: #1530, #1380, #1100, #1000
- Power Source: Electric
- Voltage: 220V / 380V
- Blade Material: Stainless Steel
- Frame Material: Hot Galvanized Sheet
- Speed: 1400rpm
Technical Specifications
| Voltage | 220V / 380V |
|---|---|
| Speed | 1400rpm |
| Type | High-Temperature Axial Fan |
| Blade Material | Stainless Steel |
| Mounting Type | Wall Fan |
| Bearing Type | hydraulic bearing |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong, China |
| Brand Name | Duohui |
| Model Number | #1530, #1380, #1100, #1000 |
| Product Name | Centrifugal push pull exhaust fan |
| Feature | Negative Pressure Exhaust fan |
| Frame Material | Hot Galvanized Sheet |
| Motor Brand | China Motor / Siemens Motor / ABB Motor |
| Motor Protection | IP55 |
| Frequency | 50HZ/60HZ/customized |
| Fan Type | DC Axial Brushless Fan |
| Application | Poultry Farms / Animal Husbandry / Greenhouse |
| MOQ | 1 Set |
| Selling Units | Single item |
| Single Package Size | 100X100X45 cm |
| Single Gross Weight | 70.0 kg |
Product Details






















Model | Air Flow(m³/h) | Input Power(W) | Dimension(mm) |
DH-750(24 Inch) | 11000 | 370 | 750*750*400 |
DH-900(30 Inch) | 22000 | 370 | 900*900*400 |
DH-1000(36 Inch) | 25000 | 550 | 1000*1000*450 |
DH-1100(40 Inch) | 32500 | 750 | 1100*1100*450 |
DH-1220(43 Inch) | 38000 | 750 | 1220*1220*450 |
DH-1380(50 Inch) | 44000 | 1100 | 1380*1380*450 |
DH-1530(56 Inch) | 55800 | 1500 | 1530*1530*450 |


Motor | 1. Chinese famous motor, Siemens motor, ABB motor 2. Motor Protection Grade: IP55 3. lsulation Class: F grade |
Fan Blades | 1. Material : Krupp 430 stainless steel, thickness 1.2mm 2. Diameter 1270mm / 1250mm |
Belt Pulley | 1. Material: High strength aluminum-magnesium alloy by die-castinq. 2. Blast-sandingtreatment, eliminate internal stress to improve its own rigidity and stability. |
Bearing | lmported doublerow bearing with special waterproof design |
Belt | Brand: A type Mitsuboshi belt (Japanese) |
Centrifugal System | 1.Material: High quality Nylon PA66 2.Guide Rod: 304 stainless steel with special material outside, high strength, no rustreduce friction. 3.Rivet: 304 stainless steel , wear-resisting, no rust. |
Frame With Plastic Handle | 1. Frame: Hot Galvanized sheet with zinc thickness of 275q/m³, high anti-corrosion performance 2. Plastic Handle, easy to carry , Convenient to load. |
Shutters | 1. Material: Hot Galvanized sheet with zinc thickness of 275g/m³ 2. Shutter Fixed Parts: High quality nylon. |














Ordering and Pricing
- Minimum order quantity: 50 set
- Volume pricing:
- 50–99 set: US $110 / set
- 100+ set: US $105 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this axial flow fans?
The standard minimum order quantity is 50 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the axial flow fans 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 Qingzhou Duohui New Material Technology Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, Trading Company. Browse the full Qingzhou Duohui New Material Technology Co., Ltd. range on HVACR Nexus.
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