The attic roof vent fan listed here carries material Stainless steel, certificate ISO9001, documented exactly as the manufacturer publishes it. Made by Shandong Certeg International Co., Ltd. (11 years on the platform, typical reply ≤6h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Attic Roof Vent Fan
- Material: Stainless steel
- Place Of Origin: Shandong, China
- Application: Workshop
- Feature: Eco-friendly
- Single Gross Weight: 0.0 kg
- Brand Name: Certeg
Technical Specifications
| Application | Workshop |
|---|---|
| Place Of Origin | Shandong, China |
| Brand Name | Certeg |
| Material | Stainless steel |
| Product Name | Roof turbine ventilator |
| Customized Support | OEM, ODM, OBM |
| Color | Sliver |
| Usage | Home/Office/Warhouse/Outdoor |
| Certificate | ISO9001 |
| Feature | Eco-friendly |
| After-Sales Service Provided | Online support |
| Diameter | 100-1000mm |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


Product Name | Non-Powered Roof Turbine Ventilator |
Drive Type | Wind-Driven |
Main Function | Ventilation, Heat Removal, Dehumidification, Air Exchange |
Main Material | 304/201 Stainless Steel, Color Coated Steel |
Bearing | Fully Enclosed Imported Precision Bearings |
Application | Industrial Plants, Warehouses, Farms, Commercial Buildings, Residential Attics |
Features | Zero Electricity Cost, Maintenance-Free, All-Weather Operation, Easy Installation |
Warranty | 10-15 Years (Varies by material) |
✅ Zero Running Cost, Eco-Friendly |
✅ 24/7 High-Efficiency Operation |
✅ Superior Performance & Design |
✅ Durable & Maintenance-Free |
✅ Rain & Dust Proof |


Specifications | A | B | C |
JY-100 | 100mm | 150mm | 180mm |
JY-150 | 150mm | 220mm | 200mm |
JY-200 | 200mm | 300mm | 240mm |
JY-300 | 300mm | 430mm | 330mm |
JY-400 | 400mm | 530mm | 430mm |
JY-500 | 500mm | 600mm | 470mm |
JY-600 | 600mm | 700mm | 500mm |
JY-800 | 800mm | 970mm | 720mm |






Company Profile








FAQ
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $9 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this attic roof vent 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.
Which certifications does this attic roof vent fan carry?
It is supplied with ISO9001 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 Shandong Certeg International Co., Ltd., based in China. The company 11 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shandong Certeg International Co., Ltd. range on HVACR Nexus.
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