Key specification for this cooling tower: rated voltage 110/120V 220/240V and other voltage, blade material aluminum alloy ,PAG. Everything below is reproduced from the factory data sheet. Made by Qingdao Damuyuan Machinery Manufacturing Co., Ltd. (4 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Cooling Tower
- Model Number: 200-2000mm
- Voltage: Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom
- Rated Voltage: 110/120V 220/240V and other voltage
- Blade Material: aluminum alloy ,PAG
- Material: aluminum alloy ,PAG
- Warranty: 1 Year
Technical Specifications
| Voltage | Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom |
|---|---|
| Blade Material | aluminum alloy ,PAG |
| Mounting Type | Duct Fan STANDING TYPE FAN |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Shandong, China |
| Brand Name | Damuyuan |
| Model Number | 200-2000mm |
| Product Name | Axial Fan impeller |
| Application | Exhaust Ventilation |
| Size | 200mm-2000mm |
| Keyword | Exhaust Fan Ventilation |
| Material | aluminum alloy ,PAG |
| Rated Voltage | 110/120V 220/240V and other voltage |
| Certification | CCC/CE/ISO9001 |
| Installation | Duct Connection, standing type |
| Fan Type | Aixal Fan |
| Type | Axial Flow Fan |
| Selling Units | Single item |
| Single Package Size | 100X100X100 cm |
| Single Gross Weight | 150.0 kg |
Product Details
Big size big volume Aluminum & PAG exhaust fan impellers
The blade is a variable cross-section space warp wing blade, Wheel housing with no wind on the clip, Structure is Precision die casting aluminum alloy forming, the blade of a clamping type wheel housing location, The blade fixed position by a clamping type wheel casing, The blade installation angle can be adjusted according to user needs, Can also be adjusted to make the blades generate the reverse flow, Realization of the need to reverse ventilation.Can be divided into positive and negative blade symmetric positive and reverse direction ventilation. There are six kind of blade installation angle ,is from 15° to 40°, can be used for static stepless regulation.








Eight blades | ||||||||||||
Model | Description | axle hole (mm) | outside diameters (mm) | hub diameter (mm) | Leaf blade width (mm) | safe speed of rotation (r/min) | ||||||
3.15 | 1,The structure is use aluminum alloy Accurate Die Casting. 2,The blade installation angle can be adjusted according to user needs. 3,There are six kind of the installation angle,there are 15 – 40, can be used for static stepless regulation. | 28 | 310 | 150 | 71X60 | 2900 | ||||||
3.55 | 350 | 150 | 71X60 | 2900 | ||||||||
4 | 395 | 150 | 71X60 | 2900 | ||||||||
4.5 | 445 | 150 | 71X60 | 2900 | ||||||||
5 | 495 | 150 | 71X60 | 1450 | ||||||||
5.6 | 555 | 150 | 71X60 | 1450 | ||||||||
6 | 595 | 150 | 71X60 | 1450 | ||||||||
6.3 | 625 | 150 | 71X60 | 1450 | ||||||||




























1. Good quality, Competitive price, Fast delivery.
2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market !
3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.
4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.


Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $99 / piece
- 100+ piece: US $10 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cooling tower?
The standard minimum order quantity is 10 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this cooling tower carry?
It is supplied with CCC/CE/ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the cooling tower be supplied for my local voltage?
The standard configuration is Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom. 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 Qingdao Damuyuan Machinery Manufacturing Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingdao Damuyuan Machinery Manufacturing Co., Ltd. range on HVACR Nexus.
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