Upblast industrial exhaust fan — voltage AC 100V~240V, blade material Stainless Steel. The complete factory specification follows. Made by Zhengzhou Wencheng Import And Export Trading Co., Ltd. (2 years on the platform, typical reply ≤3h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Upblast Industrial Exhaust Fan
- Model Number: WRT-4255
- Voltage: AC 100V~240V
- Blade Material: Stainless Steel
- Material: Steel
- Speed: 4000 RPM
- Warranty: 2 Years
Technical Specifications
| Voltage | AC 100V~240V |
|---|---|
| Speed | 4000 RPM |
| Mounting | Roof Fan |
| Blade Material | Stainless Steel |
| Material | Steel |
| Customized Support | OEM, ODM, OBM |
| After-Sales Service Provided | Online support |
| Warranty | 2 Years |
| Place Of Origin | Henan, China |
| Brand Name | WENCHENG |
| Model Number | WRT-4255 |
| Product Name | food truck fan |
| Application | Exhaust Ventilation |
| Size | Customer’s Request |
| Motor | AC Motor |
| Feature | High Working Temperature Resistance |
| Name | Extraction Fan Roof Auto |
| Product Type | Metal Fan |
| Certification | CCC/CE/ISO9001 |
| Selling Units | Single item |
| Single Package Size | 600X600X600 cm |
| Single Gross Weight | 75.0 kg |
Product Details












item | value |
blade material | Stainless Steel |
voltage | AC 100V~240V |
mounting | Roof Fan |
speed | 4000rpm |
after-sales service provided | Online support |
customized support | OEM, ODM, OBM |
place of origin | China |
Henan | |
brand name | WENCHENG |
model number | WRT-4255 |
warranty | 2 years |
Material | steel |
Product name | food truck fan |
Application | Exhaust Ventilation |
Size | Customer's Request |
Motor | AC Motor |
Feature | High Working Temperature Resistance |
Name | Extraction Fan Roof Auto |
Product type | Metal Fan |
Blade Material | Magnesium Aluminium Alloy |
Certification | CCC/CE/ISO9001 |
Voltage | AC 110V/380V as custom |
2, Full mold, Aluminum Alloy structure
3, Most advanced motor cooling of blower in its class
4, Direct Drive and Belt Drive are available
5, Anti-explored Type is available
6, ISO9001:2018 controllable standard
• Factory Exhaust •Low noise Industry
• Restaurant Grease Exhaust •Agricultural area
1, Please check all the parts of the body in details and make sure whether there is damage inside or not. It is because
the fan may be damage during the transportation. If any, it should be repaired before it installs
2, The motor and impeller should connect properly, and its protection level is IP55, insulation class is F.
3, Please do check the roof fan and duct and ensure that
there are no obstructions to hinder the rotation. If any, it should be cleared before starting
4, Running in a given value and the fan should be rotate in a given direction
5, If any unexpected sound and strenuous vibration occurred, please switch off the blower and repair the breakdown before it uses.
6, The fan cannot bear the weight of duct and it needs to provide an extra bearing frame to bearing.
1, Did not rotate
2, rong Voltage
3, Power shut down or wrong wiring
4, Overload protection
5, Fuse burn-out.
6, Loose of pulley.
7, Limited Air Volume
8, Wrong rotate direction.
9, The real air speed is lower than expected
10, Static pressure is too much
11, Restricted Inlet or Outlet
12, Blocked Inlet or Outlet
13, Too much Air Volume
14, The real air speed is higher than expected
15, Static pressure is too less
16, The blower is not installed in the right position






ensure the fans with highquality. And the fans be test by airway system so their technical parameters are truth &
reliable.Currently, our products have been exported to more than 100 countries, and win trust & affirmation of the clientsWe WENCHENG LIMITED will be your honest and reliable partner.
























We are based in Henan, China, start from 2016,sell to Domestic Market(31.00%),South America(18.00%),North America(16.00%),Africa(12.00%),Eastern Europe(8.00%),Western Europe(5.00%). There are total about null people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
centrifugal fan,Axial flow fan,concrete mixer,power trowel,dry mortar lines
4. why should you buy from us not from other suppliers?
1. Our technological innovation can be customized 2. There is a strict quality inspection process to ensure the quality reaches the highest level. 3. We have a strong after-sales team.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Italian
Ordering and Pricing
- Minimum order quantity: 2 set
- Volume pricing:
- 2+ set: US $130 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this upblast industrial exhaust fan?
The standard minimum order quantity is 2 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.
Which certifications does this upblast industrial exhaust fan 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 upblast industrial exhaust fan be supplied for my local voltage?
The standard configuration is AC 100V~240V. 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 Zhengzhou Wencheng Import And Export Trading Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Zhengzhou Wencheng Import And Export Trading Co., Ltd. range on HVACR Nexus.
See more in Roof Exhaust Fans on HVACR Nexus.
























