Key specification for this anti-corrosion centrifugal exhaust fan: 110V~440V for option, material fiber glass. Everything below is reproduced from the factory data sheet. Made by Foshan Chosen Vent Tech Ltd. (16 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Anti-Corrosion Centrifugal Exhaust Fan
- Model Number: F4-72-4.5C
- Voltage: 110V~440V for option
- Material: fiber glass
- Blade Material: Fiber Glass
- Material Of Fan Body: Fiber Glass
- Speed: 1600RPM, 2000 RPM, 2500 RPM, 2900RPM
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 110V~440V for option |
| Speed | 1600RPM, 2000 RPM, 2500 RPM, 2900RPM |
| Material | fiber glass |
| Blade Material | Fiber Glass |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | CHOSEN |
| Model Number | F4-72-4.5C |
| Total Pressure | 2554-634 Pa |
| Diameter Of Impeller | 450 mm |
| Material Of Fan Body | Fiber Glass |
| Product Type | Anti-Corrosion Centrifugal Fan |
| Certification | ce |
| Type | Centrifugal Fan |
| Selling Units | Single item |
| Single Package Size | 90X100X130 cm |
| Single Gross Weight | 76.0 kg |
Product Details




| ANTI-CORROSION CENTRIFUGAL FAN(F4-72C SERIES) | ||||
| Item | Power | Speed | Air Flow | Total Pressure |
| Kw | r/min | m³/h | Pa | |
| F4-72-2.8C | 0.75 | 1450 | 566-1060 | 497-303 |
| 1.5 | 2900 | 1131-2120 | 994-606 | |
| F4-72-3.2C | 1.1 | 1450 | 844-1582 | 324-198 |
| 2.2 | 2900 | 1688-3165 | 1300-792 | |
| F4-72-3.6C | 1.1 | 1450 | 1332-2371 | 393-247 |
| 2.2 | 2200 | 1843-3420 | 1142-837 | |
| 3 | 2900 | 2664-4741 | 1578-989 | |
| F4-72-4C | 2.2 | 1800 | 2320-3642 | 724-432 |
| 4 | 2250 | 2582-3857 | 1842-934 | |
| 5.5 | 2900 | 4012-6677 | 2014-1320 | |
| F4-72-4.5C | 1.5 | 1600 | 2856-4696 | 824-634 |
| 3 | 2000 | 3420-6781 | 1524-729 | |
| 5.5 | 2500 | 4512-8344 | 2018-1332 | |
| 7.5 | 2900 | 5712-9505 | 2554-1673 | |
| F4-72-5C | 3 | 1600 | 3864-7728 | 790-502 |
| 4 | 1800 | 4012-7931 | 924-713 | |
| 5.5 | 2000 | 5332-8721 | 1642-1132 | |
| 7.5 | 2500 | 5621-9418 | 2099-1393 | |
| F4-72-6C | 3 | 1250 | 5756-10359 | 846-537 |
| 4 | 1450 | 6677-12017 | 1139-724 | |
| 5.5 | 1600 | 7367-13260 | 1389-881 | |
| 7.5 | 1800 | 8288-14917 | 1760-1116 | |
| 11 | 2000 | 9309-16576 | 2176-1380 | |
| F4-72-7C | 4 | 1000 | 7312-13161 | 736-468 |
| 5.5 | 1120 | 8189-14740 | 924-586 | |
| 7.5 | 1250 | 9140-16451 | 1151-731 | |
| 11 | 1450 | 10602-19083 | 1550-984 | |
| 15 | 1600 | 11698-21057 | 1890-1190 | |
| F4-72-8C | 5.5 | 1000 | 10914-18213 | 963-707 |
| 7.5 | 1120 | 12224-20399 | 1209-887 | |
| 11 | 1250 | 13643-22767 | 1507-1106 | |
| 15 | 1450 | 15826-26409 | 2032-1490 | |
| 18.5 | 1520 | 16734-27775 | 2255-1681 | |
| 22 | 1600 | 17643-29142 | 2478-2390 | |
| F4-72-10C | 11 | 800 | 22312-28107 | 967-766 |
| 15 | 900 | 25101-31620 | 1225-970 | |
| 18.5 | 1000 | 27890-35134 | 1514-1190 | |
| 30 | 1120 | 31237-39349 | 1902-1505 | |
| F4-72-12C | 15 | 630 | 30362-38248 | 863-684 |
| 18.5 | 710 | 34218-43105 | 1097-869 | |
| 30 | 800 | 38556-48569 | 1395-1104 | |
| 37 | 900 | 43375-54640 | 1767-1399 | |
| 55 | 1000 | 48195-60711 | 2185-1729 | |
| F4-72-14C | 22 | 560 | 42859-59990 | 929-736 |
| 30 | 630 | 48217-67488 | 1177-932 | |
| 37 | 710 | 54340-76058 | 1497-1185 | |
| 55 | 800 | 61228-85699 | 1903-1506 | |
| 75 | 900 | 68881-96412 | 2412-1908 | |
| 110 | 1000 | 76535-107124 | 2985-2361 | |
| F4-72-16B | 55 | 630 | 71971-100730 | 1538-1218 |
| 75 | 710 | 81110-113520 | 1957-1549 | |
| 110 | 800 | 91392-119300 | 2489-1969 | |
| 132 | 900 | 102810-127920 | 3157-3115 | |
| 160 | 950 | 12040-143910 | 2990-2497 | |


















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–498 piece: US $1266 / piece
- 499+ piece: US $185 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this anti-corrosion centrifugal exhaust fan?
The standard minimum order quantity is 1 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 anti-corrosion centrifugal exhaust fan carry?
It is supplied with ce documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the anti-corrosion centrifugal exhaust fan be supplied for my local voltage?
The standard configuration is 110V~440V for option. 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 Foshan Chosen Vent Tech Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Foshan Chosen Vent Tech Ltd. range on HVACR Nexus.
See more in Plastic & PVC Duct Fans on HVACR Nexus.
























