Key specification for this silent centrifugal duct fan: 120V/60Hz,230V/50Hz, blade material Stainless Steel. Everything below is reproduced from the factory data sheet. Made by Quanzhou Orientrise Horticulture Products Co., Ltd. (16 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Silent Centrifugal Duct Fan
- Model Number: 4"
- Voltage: 120V/60Hz,230V/50Hz
- Blade Material: Stainless Steel
- Housing Material: galvanized steel housing
- Impeller Material: steel
- Speed: 280 rpm
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 120V/60Hz,230V/50Hz |
| Speed | 280 rpm |
| Blade Material | Stainless Steel |
| Warranty | Unavailable |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Fujian, China |
| Brand Name | Orientrise |
| Model Number | 4" |
| Type | Centrifugal Fan |
| Housing Material | galvanized steel housing |
| Impeller Material | steel |
| Quality | top-level |
| Color | black, gray, sliver |
| Certification | ce |
| Product Name | Industrial Ceiling Fan |
| Application | Ventilation Area |
| Product Type | Exhoust Fan |
| Selling Units | Single item |
| Single Package Size | 32X29X33 cm |
| Single Gross Weight | 3.3 kg |
Product Details








Model No. | Voltage (V) | Frequency (Hz) | Power (W) | Current (Amps) | Speed (RPM) | Airflow (m³/h) | Air Pressure (Pa) | Noise (dB) | Net Weight (kgs) |
HEE-1001 | 220~240 100~120 | 50 60 | 51 75 | 0.24 0.60 | 2700 2700 | 262 262 | 300 339 | 44 44 | 3.1 3.1 |
HEE-125I | 220~240 100~120 | 50 60 | 73 94 | 0.35 0.85 | 2560 2600 | 420 426 | 368 390 | 45 45 | 3.2 3.2 |
HEE-150I | 220~240 100~120 | 50 60 | 110 140 | 0.58 1.30 | 2450 2550 | 680 707 | 446 483 | 47 47 | 4.3 4.3 |
HEE-1601 | 220~240 100~120 | 50 60 | 110 140 | 0.58 1.30 | 2450 2550 | 770 801 | 440 476 | 48 46 | 4.4 4.4 |
HEE-2001 | 220~240 100~120 | 50 60 | 175 180 | 0.75 1.60 | 2420 2420 | 945 945 | 674 700 | 59 59 | 5.2 5.2 |
HEE-2501 | 220~240 100~120 | 50 60 | 175 180 | 0.80 1.60 | 2420 2420 | 979 979 | 654 677 | 59 59 | 5.1 5.1 |
HEE-315I | 220~240 100~120 | 50 60 | 225 335 | 1.28 2.80 | 2520 2800 | 1660 1840 | 738 900 | 65 65 | 6.6 6.6 |










Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–499 piece: US $28 / piece
- 500–999 piece: US $24.45 / piece
- 1000+ piece: US $22 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this silent centrifugal duct fan?
The standard minimum order quantity is 100 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 Unavailable warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this silent centrifugal duct 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 silent centrifugal duct fan be supplied for my local voltage?
The standard configuration is 120V/60Hz,230V/50Hz. 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 Quanzhou Orientrise Horticulture Products Co., Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Quanzhou Orientrise Horticulture Products Co., Ltd. range on HVACR Nexus.
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