Key specification for this efficiency centrifugal exhaust fan: 380 V, blade material Cast Iron. Everything below is reproduced from the factory data sheet. Made by Guangdong Leapin Environmental Technology Co., Ltd. (4 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Efficiency Centrifugal Exhaust Fan
- Model Number: LP73
- Voltage: 380 V
- Blade Material: Cast Iron
- Material: Carbon Steel
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380 V |
| Blade Material | Cast Iron |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | Leapin |
| Model Number | LP73 |
| Product Name | Centrifugal Exhaust Fan |
| Size | 315mm – 1250mm |
| Motor | AC Motor |
| Material | Carbon Steel |
| Air Volume | 3500m³/h – 98000m³/h |
| Pressure | 500 – 3000Pa |
| Application | Industrial Blower |
| Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
| Color | Customers’ Requirements |
| Advantage | High Effiency |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




Product Name | LP73 Series Backward Curved Centrifugal Blower for industrial exhaust system |
Impeller Diameter | 315mm – 1250mm |
Air Volume | 1419 – 89170 m³/h (834 – 52453 CFM) |
Total Pressure | Maximum reach 3000Pa (12 in.wg) |
Model Range | 315/355/400/450/500/560/630/710/800/900/1000/1120/1250 |
Product feature | High pressure、High efficiency、Low power consumption、Belt driven/Direct drive、Max efficiency rate reach 88% |
Applicaions | Manufacture plant, Kitchen exhaust system |


















































Ordering and Pricing
- Minimum order quantity: 5 set
- Volume pricing:
- 5–49 set: US $390 / set
- 50+ set: US $350 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this efficiency centrifugal exhaust fan?
The standard minimum order quantity is 5 set. 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.
Can the efficiency centrifugal exhaust fan be supplied for my local voltage?
The standard configuration is 380 V. 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 Guangdong Leapin Environmental Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Guangdong Leapin Environmental Technology Co., Ltd. range on HVACR Nexus.
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