This centrifugal blower is published with the manufacturer’s full specification — 220V/380V/440V/480V/660V, power 1.5-4 kw. Made by Suzhou Dingyu Energy-Efficient Equipment Co., Ltd. (16 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: HF-181B
- Power: 1.5-4 kw
- Voltage: 220V/380V/440V/480V/660V
- Blade Material: FRP
- Certification: ce, AMCA,ISO9001
- Place Of Origin: Jiangsu, China
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 220V/380V/440V/480V/660V |
| Blade Material | FRP |
| Electric Current Type | AC |
| Place Of Origin | Jiangsu, China |
| Power | 1.5-4 kw |
| Air Volume | 600-2700CMH |
| Brand Name | WINFAN |
| Model Number | HF-181B |
| After-Sales Service Provided | Engineers available to service machinery overseas |
| Certification | ce, AMCA,ISO9001 |
| Pressure | 2000Pa |
| Noise | Less than 85dBA |
| Temperature | Operating Temperature up to 80°c |
| Packaging Details | packed in wooden cases |
| Port Of Dispatch | Shanghai |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 500 sets per Month |
Product Details
Winfan FRP FAN
Suzhou Dingyu Energy-efficient equipment Co.,Ltd.
WINFAN blower(Suzhou Dingyu Energy-efficient equipment Co.,Ltd) is dedicated in the research, development, production and sales of the various centifugal fan products for more than 10 years, is a very professional and reputable manufacturer in the industrial fan field.
Suzhou Dingyu Energy-efficient Equipment Co.,Ltd produces Winfan FRP Fan, Mattelic fan, Iron Fan, Cast-Iron Fan, PP fan, Plastic fan, Exhaust fan, industrial exhaust fan, huge exhaust fan, centrifugal fan, FRP centifugal fan., FRP duct, FRP flange. Etc. Winfan products are reputable and very popular with customers in the domestic and overseas market.
It can be widely used for:
Electronic, semiconductor, biotechnology, pharmaceutical, chemical, food, nonferrous metals, photovaltic solar panels, new materials, new enery, chemical firber, papermaking, mettalurgy, VOC, organic exhaust gas, RTO, RCO, solvent recovery and other corrosive gases convulsions and air exhaust.
FRP HIGH PRESSURE FAN
Dingyu supplies you with ideal specialized fans with its proven expertise.
Based on sound performance, international standardized design and specification, perspective design concept, humanized manitenance and considerate after service, we are launching the cutting-edge FRP high-pressure seeries fan featured with high efficenyc, low energy comsumption, low noise and low vibration, wich is your best choice.
Applications and features
It can be widely used for:
Environments containing high-pressure corrosive gas such as for fiber glass processing,
Rare-earth refinement, chenical and medicine production, sewage deodorization, anaerobic paper manufacturing, acid recycling etc.
Product features:
Max. pressure up to 7000Pa, with wide application for multiple kinds of operation status; efficient energy performance to generate profits and cost saving;
The enclosure, inlet bell and impeller of this series high-pressure fan are made of pure fiber glass feinforced plastic, wich has completely changed the fabricating process for firber glass reainforced plastic lined with traditional carbon-steel.
The bolts linking the neclosure and iron support is treated by complete profiling wrapping method withch has completely soved the issue of bolt damage due to corrosion.
The fan is featured with dua-level seat for easy maintenance without necessity to remove the anchor bolts.
Explanation for fan model selection:
Example:
If you require 25000CMH capacity and 4000Pa static pressure, then you can choose out the HF-421B model which is proper for your application according to the summary table of performance curve below:
Summery table of performance curve:


1. Application
HF-181B FRP High-Pressure Small Size Centrifugal Blower Fans are widely used in environments containing high-pressure corrosive gas, such as fiber glass processing, rare-earth refinement, pharmaceutical chemicals, sewage deodorant industry, anaerobic paper manufacturing and acid recycling etc.
2. Product feature
- The pressure of HF-181B FRP High-Pressure Small Size Centrifugal Blower Fans up to 3400Pa
- Wide range of applications, efficient-energy performance
- The case, inlet bell and impeller of HF-181B FRP High-Pressure Small Size Centrifugal Blower Fans are made of pure fiber glass reinforced plastic
- The bolts linking the enclosure and iron support are treated by complete profiling wrapping method which has completely solved the issue of bolt damage due to corrosion
- The HF-181B FRP High-Pressure Small Size Centrifugal Blower Fans are featured with dual-level seat for easy maintenance without necessity to remove the anchor bolts
3. Structure
HF-181B FRP High-Pressure Small Size Centrifugal Blower Fans mainly consist of impeller, case, inlet bell, motor, bearing, bearing housing, shock absorbers and other configurations. Some special components required according to the operation environments are provided.




We will appreciate it a lot if you can offer us your performance requirements and the operation environment, so that we can customize optimal FRP High-Pressure Centrifugal Fan to meet your requirements.
- Air volume
- Total pressure or static pressure
- Voltage and frequency
- Medium temperature and density
- Altitude of operation place


Ordering and Pricing
- Minimum order quantity: 1 pieces
- Volume pricing:
- 1–9 pieces: US $5000 / piece
- 10+ pieces: US $4000 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
The standard minimum order quantity is 1 pieces. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this centrifugal blower carry?
It is supplied with ce, AMCA,ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 220V/380V/440V/480V/660V. 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 Suzhou Dingyu Energy-Efficient Equipment Co., Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Suzhou Dingyu Energy-Efficient Equipment Co., Ltd. range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.


















