Key specification for this airflow centrifugal ventilation blower: 120V/220V/380V, air flow 2000 – 12000m3 /h. Everything below is reproduced from the factory data sheet. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Airflow Centrifugal Ventilation Blower
- Model Number: DWF
- Power Source Type: Corded Electric
- Voltage: 120V/220V/380V
- Air Flow: 2000 – 12000m3 /h
- Material: Carbon Steel
- Blade Material: Plastic/Stainless Steel/FRP/GRP
Technical Specifications
| Duct Diameter | 16 in |
|---|---|
| Mounting | It depends |
| Voltage | 120V/220V/380V |
| Speed | 1500 RPM |
| Material | Carbon Steel |
| Blade Material | Plastic/Stainless Steel/FRP/GRP |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 35–39 dB |
| Place Of Origin | Shandong |
| Brand Name | Shuangyi |
| Model Number | DWF |
| Color | Silver |
| Type | Cycle Ventilation |
| Application | Warehouse Workshop Logistic Center Gym |
| Applicable Industries | Farms |
| Keyword | Fresh air system |
| Product Name | Centrifugal Exhaust Fan |
| Air Flow | 2000 – 12000m3 /h |
| Motor Type | AC Cooper Motor |
| Weight | 20kg |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 40.000 kg |
Product Details
This ventilator has the features such as: High efficiency, low noise, stable pressure curve and anti-corrosion and energy saving,convenient installation, wide application.
Model
This kind of centrifugal fan are divided in to ACD three connect way, type A means the motor connect with the impeller directly, the C type means the motor and the impeller connected by the belt, type D means connected by the coupler. Material
The fans can be made of FRP material, steel material, stainless steel material, aluminum material, PP/PVC material.
Impeller
Motor
Air outlet


















Machine Number | Flow(m3/h) | Press completely(Pa) | Power(kw) |
2.8A | 2450~1330 | 588~1330 | 1.5 |
3.2A | 3640~991 | 3640~991 | 1.1~1.2 |
3.6A | 5408~1470 | 5480~1470 | 1.1~3 |
4A | 7420~2010 | 7420~2010 | 1.1~5.5 |
5A | 14720~3977 | 14720~3977 | 2.2~15 |
6A | 12720~4250 | 12720~4250 | 1.5~4 |
6C | 19600~3780 | 19600~3780 | 1.1~18.5 |
6D | 12720~4250 | 12720~4250 | 1.5~4 |
8C | 34800~7040 | 34800~7040 | 2.2~30 |
8D | 27990~8150 | 27990~8150 | 3~18.5 |
10C | 50150~13910 | 50150~13910 | 3~37 |
10D | 58200~20800 | 585200~20800 | 7.5~55 |
12C | 77500~19280 | 77500~19280 | 3~75 |
12D | 96500~35000 | 96500~35000 | 18.5~37 |








ventilator pipelines,fireproofing valves, fume extract valves,auto-coverings, auto fittings, battery cars, mobile machinery shop
fittings, engine room covers, hubcaps, air deflectors.Our company has advanced equipment and we are honored as "Provincial
Contract Trustworthy Enterprise" by Shandong Province Government.We have passed the authentication of Switzerland SGS, ISO9001 International Quality System and ISO14001 Environmental Management System certifications.




A: We are both manufacturer trading and company. We have our own factory for almost seven years, and we have better service of overseas customers. Welcome to send your inquiry!
2. Q: I am interested in your products, could I get sample for free?
A: We can supply a few pieces FREE samples if we have some in stock, and you only need to pay the freight cost by yourself. Welcome to send your inquiry for FREE samples!
3. Q: How about the Delivery time?
A: 10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft
container. Welcome to ask for the detailed delivery time according to your order quantity!
4. Q: How can you guarantee the product quality?
A: We have the quality control system ISO9001:2015, and it's been followed strictly. We also have the professional QC team,and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
5. Q: What is about the payment terms.
A: Basically, the payment terms are T/T, L/C at sight. Western Union, Alipay.
A: We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.


Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–19 set: US $70 / set
- 20+ set: US $65 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this airflow centrifugal ventilation blower?
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 airflow centrifugal ventilation blower be supplied for my local voltage?
The standard configuration is 120V/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 Jinan Shuangyi Environment Engineering Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jinan Shuangyi Environment Engineering Co., Ltd. range on HVACR Nexus.
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