This industrial attic vent fan is published with the manufacturer’s full specification — voltage DC 15V, power source Solar. Made by Foshan Lanlishi Technology Co., Ltd. (3 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Industrial Attic Vent Fan
- Model Number: ZX-320
- Power Source: Solar
- Voltage: DC 15V
- Material: Aluminum Alloy
- Blade Material: Aluminum Alloy
- Speed: 1300rpm
Technical Specifications
| Voltage | DC 15V |
|---|---|
| Speed | 1300rpm |
| Type | Roof Axial Fan |
| Material | Aluminum Alloy |
| Blade Material | Aluminum Alloy |
| Mounting Type | Roof Fan |
| Bearing Type | Other |
| Power Source | Solar |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | Lanlishi |
| Model Number | ZX-320 |
| Product Name | Solar Attic Roof Fan |
| Motor | DC |
| Keyword | Centrifugal Blower Ventilation Fan Industrial Exhaust Fan |
| Application | Exhaust Ventilation |
| Usage | Industrial Exhaust Ventilation |
| Feature | High Efficiency |
| Motor Type | Brushless DC External Rotor Motor |
| Function | Ventilaion |
| Selling Units | Single item |
| Single Package Size | 63X60X30 cm |
| Single Gross Weight | 10.0 kg |
Product Details


Product Name | Solar Power Attic Roof Ventilation Fan |
Air tube diameter | 310mm(12'') |
Airflow | 2200~2500CMH |
Rotating Speed | 1300rpm |
Solar Power | 25W30W/35W, 15V |
Adapter | DC15V/1.5A |
Noise | ≤45db |
Solar Panel Size | 510mm*430mm |
Product Size | 565mm*565mm*260mm |
Package Size | 570mm*570mm*290mm |
Solar Panel | Monocrystalline solar panel |
Motor | DC brushless copper motor |
Fan Blades | aluminum, 5pcs fan blades |
Fan Material | Aluminum alloy, Galvanization steeling |
Warranty | 5years |
N.W./G.W. | 8.2KG/9.5KG |






























Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $135 / piece
- 50–499 piece: US $130 / piece
- 500–1999 piece: US $120 / piece
- 2000+ piece: US $100 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this industrial attic vent 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the industrial attic vent fan be supplied for my local voltage?
The standard configuration is DC 15V. 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 Lanlishi Technology Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Foshan Lanlishi Technology Co., Ltd. range on HVACR Nexus.
See more in Roof Exhaust Fans on HVACR Nexus.























