The aluminum alloy impeller listed here carries material Aluminum Alloy, type Vortex, documented exactly as the manufacturer publishes it. Made by Zhejiang Larissa Mechanical Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Aluminum Alloy Impeller
- Model Number: EC133-EC220
- Material: Aluminum Alloy
- Warranty: 1 year
- Certification: ce
- Place Of Origin: Zhejiang, China
- Application: Boats
Technical Specifications
| Type | Vortex |
|---|---|
| Number Of Blades | 7 |
| Blade Shape | Wavy |
| Mounting Orientation | Universal |
| Surface Treatment | / |
| Finish | Other |
| Customized Support | OEM |
| Warranty | 1 year |
| Place Of Origin | Zhejiang, China |
| Model Number | EC133-EC220 |
| Brand Name | Larissa |
| Certification | ce |
| Material | Aluminum Alloy |
| Product Name | Flexible Impeller |
| Application | Boats |
| Features | High Performance |
| Supply | Metal Parts |
| Usage | Replace Damaged |
| Process | Injection Molding |
| Standard Or Nonstandard | Nonstandard |
| Selling Units | Single item |
| Single Package Size | 18.3X16.0X14.3 cm |
| Single Gross Weight | 10.0 kg |
Product Details
EC Aluminum Alloy Impeller Heavy-Duty Industrial Centrifugal Duct Fan with Backward Curved Blades for Ventilation












| The fan consists of outer rotor asynchronous motor, aluminum impeller or iron impeller or plastic impeller.The motor has unique feature of low temperature rise of the motor, which can prolong the life and reliability. Also, the fan has the characteristic of a big configuration, low vibration, low noise and easy to installation. With the above feature, it can work with some refrigeration equipment to clean the staging, apartment, air conduit, to purify the ventilate, to protect the environment and to control the pollution.
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Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this aluminum alloy impeller?
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 aluminum alloy impeller carry?
It is supplied with ce documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Zhejiang Larissa Mechanical Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Larissa Mechanical Electric Technology Co., Ltd. range on HVACR Nexus.
See more in Metal Duct Fans on HVACR Nexus.























