Roof ventilation exhaust fan — blade material Stainless steel 304, speed 2900-3450rpm. The complete factory specification follows. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Roof Ventilation Exhaust Fan
- Voltage: /
- Blade Material: Stainless steel 304
- Material: Stainless steel 201 304 316/FRP
- Noise Level: 35.0-39.0db
- Speed: 2900-3450rpm
- Warranty: 1 Year
Technical Specifications
| Mounting | Roof Fan |
|---|---|
| Voltage | / |
| Speed | 2900-3450rpm |
| Blade Material | Stainless steel 304 |
| Blade Diameter | 36 in |
| No. Of Fan Blades | 6, 8, 10, 12, 16 |
| Noise Level | 35.0-39.0db |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Core Components | Variable Angle pipe diameter, Turbine head |
| Place Of Origin | Shandong |
| Brand Name | China Shuangyi |
| Color | Black, White, Blue, Yellow |
| Fan Type | Non Power fan |
| Neck Diameter | 100mm 300mm 500mm 600mm |
| Material | Stainless steel 201 304 316/FRP |
| Function | Air Conditioning Ventilation |
| Product Name | Roof Fan |
| Application | Warehouse Workshop Logistic Center Gym |
| Applicable Industries | Poultry Houses Fan |
| Keywords | Energy Saving Ventilation Hvls Fan |
| Fan Diameter | Custom |
| Usage | Industry Greenhouse Poultry |
| Selling Units | Single item |
| Single Package Size | 40X40X25 cm |
| Single Gross Weight | 1.2 kg |
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–29 set: US $13.9 / set
- 30–69 set: US $10.9 / set
- 70+ set: US $7.9 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roof ventilation exhaust fan?
The standard minimum order quantity is 1 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 roof ventilation exhaust fan be supplied for my local voltage?
The standard configuration is /. 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 Jinan Shuangyi Environment Engineering Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jinan Shuangyi Environment Engineering Co., Ltd. range on HVACR Nexus.
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