This blowing direction exhaust fan is published with the manufacturer’s full specification — 220V/380V, air flow 18000-50000m3/h. Made by Weifang U-One Machinery Equipment Co., Ltd. (4 years on the platform, typical reply ≤5h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Blowing Direction Exhaust Fan
- Model Number: 18-55 INCH
- Power Source: Electric
- Voltage: 220V/380V
- Air Flow: 18000-50000m3/h
- Material: Stainless Steel
- Blade Material: Stainless Steel
Technical Specifications
| Blade Diameter | customized |
|---|---|
| Voltage | 220V/380V |
| Speed | 560RPM |
| Type | Wall-Mounted Axial Fan |
| Material | Stainless Steel |
| Blade Material | Stainless Steel |
| Mounting Type | Wall Fan |
| Bearing Type | DUAL BALL BEARING |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Shandong, China |
| Brand Name | U-ONE |
| Model Number | 18-55 INCH |
| Motor | AC Motor,Copper wire motor |
| Motor Brand | China customized or SIEMENS |
| Motor Frequency | 50/60Hz |
| Fan Material | Galvanized Sheet,SS304,SS430 |
| Fan Bearing | China customized or CU Bearing |
| Fan Type | Axial |
| Fan Driven Type | Belt drive or motor drive directly |
| Fan Noise | Lower 70DB |
| Function | Air cooling |
| Air Flow | 18000-50000m3/h |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




Model NO. | Blades Diameter (mm) | Blades speed (RPM) | Motor speed (RPM) | Air volume (CMH) | Noise (DB) | Power (W) | Voltage (V) |
UOH-300 | 200(8'') | 1400 | 1400 | 1000 | ≤70 | 45 | 380/220 |
UOH-400 | 300(12'') | 1400 | 1400 | 2000 | ≤70 | 120 | 380/220 |
UOH-480 | 380(15'') | 1400 | 1400 | 3000 | ≤70 | 180 | 380/220 |
UOH-620 | 500(20'') | 1400 | 1400 | 5700 | ≤70 | 370 | 380/220 |
UOH-800 | 710(28'') | 960 | 1400 | 20000 | ≤65 | 370 | 380/220 |
UOH-900 | 750(30'') | 630 | 1400 | 22000 | ≤65 | 370 | 380/220 |
UOH-1000 | 900(36'') | 610 | 1400 | 25000 | ≤65 | 550 | 380/220 |
UOH-1100 | 1000(39') | 600 | 1400 | 32500 | ≤64 | 750 | 380/220 |
UOH-1220 | 1100(43'') | 460 | 1400 | 38000 | ≤64 | 1100 | 380/220 |
UOH-1380 | 1270(50'') | 439 | 1400 | 44000 | ≤64 | 1100 | 380/220 |
UOH-1530 | 1400(55'') | 325 | 1400 | 55800 | ≤64 | 1500 | 380/220 |




1. Material : Material customized, thickness1.2mm
2. Diameter: 1250mm
Advantage:
Large air flow, no deformation, no fracture, no dust, attractive and durable.


Motor drive directly
Insulation class: F grade
Voltage and frequency:Customized Production:With phase failure protective device to ensure motor working well


With stainless stell float,high quality


Customized


High quality stainless steel frame water pump


Easy moving,wall installed or floor stand customized


Easy add water


7090 or 5090 cooling pad customized,with water circulation pipe


With water outlet,easy drain water






































their companies. Strict quality guarantee system and perfect management system, high-quality products after-sales service is our foothold in this, my company of "quality first, reputation first" principle, provide customers with quality and quantity of various types of products. Always uphold the "quality, integrity and pragmatic, motivated, service-oriented" business philosophy, and applies the company's management and operating among. The face of fierce competition, the company system is constantly being improved, relying on science and technology, continuously improve the technology content of products sold, for society, customers and companies to create a higher market value. My company has been in good faith to create enterprises, to credit management market, has won a good reputation, also won the respect of their domestic counterparts.
Business strictly in accordance with relevant state laws, regulations and rules of the WTO requirements management according to law, actively participate in regional economic cooperation, recent years the company has reached annual sales of as much as 5,000,000, business prospects and good, the next time, My company will expand the scale of operation and steady development of corporate economic, sincerely seeking partners, good faith cooperation and seek common development, writing a new chapter in high-tech electronics.
































A:We are manufacturers,we have own trade company, we also have our own factory and design, sales team.
Q:Can you make our own brand?
A:Yes,we can provide OEM &ODM service. And we can make your brand on the products.
Q:What kind of voltage can you make, can you customize the voltage?
A:For exhaust fans and air coolers, the standard voltage we produce is 3 phase 380V 50Hz, or 1 phase 220V 50Hz, the input power is depends on the type of product. We can customize the voltage and frequency of the motor according to your requirements.
Q:What is your minimum order quantity?
A:Usually,MOQ of exhaust fan and air cooler is 10 sets, MOQ of cooling pad is one 20’ container. Small quantity we also can do,but the cost will be high.
Q:Can I have a sample to test before ordering in large quantities?
A:Yes,of course. We can offer 1 set sample for evaluation and testing.
Q: How is your after-sale service?
A: we will guide you to install and use the machine and we will provide a certain percentage of free spare parts.If your motor break in the guaranty year Period, we will send you a fresh one or compensating you for the cost of repairing the machine by giving you the discount of the same amount in the next order.


Ordering and Pricing
- Minimum order quantity: 10 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this blowing direction exhaust fan?
The standard minimum order quantity is 10 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 blowing direction exhaust fan 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 Weifang U-One Machinery Equipment Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Weifang U-One Machinery Equipment Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.
























