This centrifugal blower is published with the manufacturer’s full specification — 220V/380V/415V/440V/660V, power source type Corded Electric. Made by Shandong Handun Environmental Technology Co., Ltd. (9 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Blower
- Model Number: 4-72
- Power Source Type: Corded Electric
- Voltage: 220V/380V/415V/440V/660V
- Material: Steel
- Blade Material: FRP or steel or stainless steel
- Noise Level: 35–39 dB
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 220V/380V/415V/440V/660V |
| Motor Type | AC Motor |
| Speed | 800 RPM, 1500 RPM, 2000 RPM, 1 000 RPM, 3 000 RPM |
| Material | Steel |
| Blade Material | FRP or steel or stainless steel |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Noise Level | 35–39 dB |
| Place Of Origin | Shandong, China |
| Brand Name | Handun |
| Model Number | 4-72 |
| Color | Red, Silver |
| Name | Centrifugal Blower Blades Impeller |
| Model | 4-72 |
| Driven Type | A Direct/Belt C/ Shaft driven D |
| Impeller Diameter | 280mm -2000mm |
| Application | Industrial ventilation |
| Feature | Centrifugal flow |
| Delivery Time | 15-20 days |
| Certificate | CE/ISO |
| Selling Units | Single item |
Product Details
Backward Curved Impeller For Blowers and Fans
Centrifugal Fan
Description:
Backward curved impeller have the advantages of large airflow, good aerodynamic performance, high efficiency and so on. And it can be anti-corrosion or anti-wear according to your requirement.
Performance:
Working Temperature: < 500 degree
Air composition: Clean air, Dusty air, Corrosive gas, Combustible gas
Dust composition: Powder materials, Light particle materials, etc.
Impeller diameter: 300~3000 mm
Speed of mainshaft: 960~2900 rpm
Pressure range: 305~1425 Pa
Flow range: 900~73305 m3/h
Power: 1.1 kw~1000 kw
Drive model: Direct drive, belt drive, coupling drive
Duty:
Flow:1~800m3/s,
Pressure:300~50000Pa.
A type :
C type:
| No | Speed r/min | Full press Pa | Air volume m3/h | Power kw |
|
6C | 2240 | 2726-1883 | 10600-19600 | 18.5 |
| 2000 | 2177-1500 | 9500-17600 | 11 | |
| 1800 | 1715-1216 | 8520-15800 | 7.5 | |
| 1600 | 1393-961 | 7560-14000 | 5.5 | |
| 1250 | 843-579 | 5920-11000 | 3 | |
| 1120 | 686-471 | 5300-9800 | 2.2 | |
| 1000 | 539-373 | 4730-8750 | 2.2 | |
| 900 | 411-304 | 4250-7850 | 2.2 | |
| 800 | 333-226 | 3780-7000 | 1.1 | |
| 8C | 1800 | 3119-2363 | 20100-34800 | 30 |
| 1600 | 2471-1844 | 17920-31000 | 22 | |
| 1250 | 1510-1138 | 14000-24200 | 11 | |
| 1120 | 1206-912 | 12500-21650 | 7.5 | |
| 1000 | 961-726 | 11200-19300 | 5.5 | |
| 900 | 775-588 | 10050-17400 | 4 | |
| 800 | 618-461 | 8960-15500 | 3 | |
| 710 | 481-373 | 7920-13710 | 2.2 | |
| 630 | 382-284 | 7040-12200 | 2.2 | |
|
10C | 1250 | 2344-1863 | 34800-50150 | 37 |
| 1120 | 1883-1491 | 31200-45000 | 22 | |
| 1000 | 1500-1187 | 27800-40100 | 18.5 | |
| 900 | 1216-961 | 25050-36100 | 15 | |
| 800 | 961-765 | 22150-32100 | 11 | |
| 710 | 755-598 | 19780-28500 | 7.5 | |
| 630 | 598-471 | 17540-25280 | 5.5 | |
| 560 | 471-373 | 15600-22470 | 3 | |
| 500 | 382-294 | 13910-20100 | 3 | |
|
12c | 1120 | 2717-2148 | 53800-77500 | 75 |
| 1000 | 2167-1716 | 48100-69300 | 55 | |
| 900 | 1746-1383 | 43200-62200 | 32 | |
| 800 | 1383-1098 | 38600-55700 | 22 | |
| 710 | 1089-863 | 34200-49500 | 18.5 | |
| 630 | 863-686 | 30400-43900 | 15 | |
| 560 | 677-539 | 27000-38900 | 7.5 | |
| 500 | 539-432 | 24100-34800 | 5.5 | |
| 450 | 411-343 | 21650-31200 | 4 | |
| 400 | 353-275 | 19280-27800 | 3 | |
| 14C | 1000 | 3224-2400 | 82658-120000 | 110 |
|
| 900 | 2605-2061 | 74391-104125 | 75 |
|
| 800 | 2055-1626 | 66126-92555 | 55 |
|
| 710 | 1617-1280 | 58687-82143 | 37 |
|
| 630 | 1271-1007 | 52074-72887 | 30 |
|
| 560 | 1003-795 | 46288-64789 | 18.5 |
|
| 500 | 800-634 | 41328-57847 | 15 |
|
| 450 | 647-512 | 37196-52062 | 11 |
|
| 400 | 512-405 | 33063-46278 | 7.5 |
|
| 355 | 402-319 | 29344-41071 | 5.5 |
Impellers
industrial systems such as Coal-fired power, Metallurgy, Papermaking, Cement and Glass production, Chemical industry, Material handling, Sewage treatment, Waste incineration, Subway ventilation, environment protection, mine, metallurgy, petro-chemical, tunnel,Industrial boiler and Dust removal systems etc. , and wind tunnel
Please contact Wendy if anything more want to learn . wendyqi7 at hotmail.com
Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–99 piece: US $130 / piece
- 100+ piece: US $120 / 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 50 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 centrifugal blower carry?
It is supplied with CE/ISO 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/415V/440V/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 Shandong Handun Environmental Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shandong Handun Environmental Technology Co., Ltd. range on HVACR Nexus.
See more in Impellers & Fan Blades on HVACR Nexus.
