Centrifugal Blower for Dust Exhaust and Ducting Ventilation with CE & ATEX, Heat-Resistant Construction, OEM
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Product Highlights
- CE & ATEX Certification: Meets international safety standards for hazardous environments.
- Heat-Resistant Construction: Designed for high-temperature industrial applications.
- Customized Color Options: Available in Red, White, Grey, Yellow, Blue, or Customized colors.
- Wide Voltage Compatibility: Supports 220V to 1140V for global power standards.
- High Efficiency Performance: Efficiency exceeds 85% for optimal energy savings.
- OEM & ODM Services: Full customization available from samples or designs.
- 100% Quality Inspection: Every blower runs for over 3 hours before delivery.
- Diverse Material Options: Constructed from Iron, FRP, Cast Iron, Plastic, or Stainless Steel.
Product Attributes
- Customization
- Available
- Material
- Iron, FRP, Cast Iron, Plastic, Stainless Steel
- Usage
- for Manufacture, for Experiment, for Air Conditioner...
- Model NO.
- C4-73-3.6C
- Flow Direction
- Centrifugal
- Pressure
- Low/Medium/High Pressure
- Certification
- ISO, CE, CCC, BV
- Type
- Centrifugal Fan
- Mounting
- Free Standing
- Use
- Cool & Ventilation
- Brand Name
- Hanqi
- Blade Material
- Cast Iron, Plastic, Stainless Steel
- Place of Origin
- Shandong, China
- Voltage
- 220V/380V/400V/415V/440V/450V/660V/1140V
- Power
- 4kw
- Speed
- 3150r/Min
- Air Flow
- 3100~5750m3/H
- Color
- Red/White/Grey/Yellow/Blue/Customized
- Efficiency(%)
- Over 85%
- Applicable Industries
- Hotels, Garment Shops, Building Material Shops...
- Transport Package
- Wooden Case
- Specification
- According to the order
- Trademark
- HANQI
- Origin
- Shandong, China
- HS Code
- 8414593000
- Production Capacity
- 20000 Pieces/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Centrifugal Blower for Dust Exhaust and Ducting Ventilation with CE & ATEX, Heat-Resistant Construction, OEM
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Product Description






Fan type | Rpm(r/min) | Pressure(Pa) | Air Volume(m³/h) | Motor power(Kw) |
2.8A | 2900 | 994-606 | 1131-2356 | 1.5 |
3.2A | 2900 | 1300-792 | 1688-3517 | 2.2 |
3.2A | 1450 | 324-198 | 844-1758 | 3 |
3.6A | 2900 | 1758-989 | 2664-5268 | 1 |
3.6A | 1450 | 393-247 | 1332-2634 | 1.1 |
4A | 2900 | 2014-1320 | 4012-7419 | 6 |
4A | 1450 | 501-329 | 2006-3709 | 1.1 |
4.5A | 2900 | 2554-1673 | 416-634 | 8 |
4.5A | 1450 | 10562-5712 | 2856-5281 | 1.1 |
5A | 2900 | 3187-2019 | 7728-15455 | 15 |
5A | 1450 | 790-502 | 3864-7728 | 2.2 |
6A | 1450 | 1139-724 | 6677-13353 | 4 |
6A | 960 | 498-317 | 4420-8841 | 1.5 |







A: Flow rate&Air Volume
B: Pressure
C: Purpose
D:Use environment(Temperature, atmospheric pressure)Or other specials you give us will be more appreciated.
A. Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaustfan,anti-corrosion blower, high pressure blower, explosion proof fan,etc, welcome to contact us to learn more details.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR255346". Items marked "" are certified.
Company Profile
Shandong Hanqi Industrial Co., Ltd. is a rising comprehensive industrial company, which integrates in design, development, manufacturing, installation, sales and after-sales services. With it's own factories, research institute and the strategic cooperation with main adventage manufactories in China, Shandong Hanqi has served and developed solutions for global customers for more than a decade.
Shandong Hanqi Industrial Co., Ltd. Locates in famous industrial town Shandong province of east China, manufacture and export types of industrial equipment:
Industrial fans: Centrifugal Blower Fan, axial fan, tunnel fan, mining fan, high pressure fans, anti corrosion blowers etc.
Chemical equipment: Glass lined reactors, stainless steel reaction vessel, storage tanks, mixer tanks and heat exchanger etc.
Shandong Antai Ventilation Equipment Co., Ltd. As the branch of Shandong Hanqi who is professional of manufacturer in Industrial fans and blowers.
In order to provide the best services for clients, Shandong Hanqi has invested and established 4 factories related to upstream and downstream products during the ten years of development. That let the price and quality meet for the customers' target.
With the advantages of reliable quality, reasonable price and practical function, our products are very popular in world markets, we have established long and stable partnership with customers from different countries, like Russia, Saudi Arabia, UAE, Singapore, Algeria, Australia, Bangladesh, Brazil, Canada, Costa Rica, Denmark, Honduras, India, Indonesia, Jordan, Lithuania, Malaysia, Pakistan, Romania, South Africa, Thailand, USA, Vietnam and more.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Zhoulong Road, Nanjiao Town, Zhoucun District, Zibo, Shandong, China
-
Number of Employees
- 11
-
Registered Capital
- 17,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Tunnel Fan, Jet Fan, Axial Flow Fan, Centrifugal Fan
-
Production Lines
- 2
-
Production Machines
- Laser cutting machine, Shearing cutting machine, Rolling machine, Drilling machine, Shot blasting machine, Painting room, Punching machine, Welding machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-05-19
-
Export Year
- 8 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What information should I provide when inquiring?
- Flow rate, Air Volume, Pressure, Purpose, Use environment (Temperature, atmospheric pressure), or other special requirements.
- What is your warranty?
- 12 months after receiving the centrifugal fans. During the warranty period, damaged parts are replaced free of charge. After the warranty period, we provide timely technical services and price concessions for spare parts.
- How does your factory control product quality?
- We have a quality inspection department. All blowers run for more than 3 hours before delivery to test quality. If there is a quality problem, we will produce a new one.
- What are your terms of payment?
- TT 30% as advance payment and TT 70% after inspection before shipping. Also, 100% Irrevocable L/C at sight.
- What products do you produce?
- Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan, anti-corrosion blower, high pressure blower, explosion proof fan, etc.
- Where is your factory? Can I visit your factory?
- Our factory is located in Zibo, Shandong. We welcome you to visit our factory.
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