The steel roof exhaust fan listed here carries voltage NO, power source no electric, documented exactly as the manufacturer publishes it. Made by Jinan Tengyun Environment Engineering Co., Ltd. (9 years on the platform, typical reply ≤11h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Steel Roof Exhaust Fan
- Model Number: CFT-600
- Power Source: no electric
- Voltage: NO
- Material: Stainless Steel
- Blade Material: Stainless Steel 201/304/316
- Speed: 3 000 RPM, 4500 RPM
Technical Specifications
| Voltage | NO |
|---|---|
| Speed | 3 000 RPM, 4500 RPM |
| Type | Roof Axial Fan |
| Material | Stainless Steel |
| Blade Material | Stainless Steel 201/304/316 |
| Mounting Type | Roof Fan |
| Bearing Type | Ball Bearing |
| Power Source | no electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong, China |
| Model Number | CFT-600 |
| Color | Silver |
| Product Name | Industrial roof exhaust fan |
| The Size Of Holes | 600*600mm |
| Usage | Ventilating hot air |
| Weight | 6KG |
| Turbine Height | 420MM |
| Inlet Air Speed | 3.4m/s |
| Air Volume | 3600m3/h |
| Outside Diameter Of Turbine | 730mm |
| Selling Units | Single item |
| Single Package Size | 50X55X60 cm |
| Single Gross Weight | 20.0 kg |
Product Details
| TENGYUN No power Roof extractor Fans Without Power for Ventilation greenhouse/workshop advantage:Zero energy consumption, no rusta, no rain, easy to install, beautiful, no noise, no maintenance, more durable |








| Model No | Height of fan | Diameter of head | Diameter of neck | vanes | material |
| 300mm | 310mm | 400mm | 300mm | 24 | SS304/SS201 |
| 400mm | 380mm | 480mm | 400mm | 24 | SS304/SS201 |
| 500mm | 480mm | 600mm | 500mm | 32 | SS304/SS201 |
| 600mm | 580mm | 700mm | 600mm | 32 | SS304/SS201 |
| 680mm | 600mm | 780mm | 680mm | 32 | SS304/SS201 |
| 800mm | 650mm | 900mm | 800mm | 42 | SS304/SS201 |
| 880mm | 700mm | 1000mm | 880mm | 42 | SS304/SS201 |
| Our products feature Power-free – maintenance-freeNo need for electricity, automatic exhaust all day, but also reduce the fire caused by a short circuit or voltage overload and other unnecessary unnecessary trouble.Anti-condensation – anti-rainwaterThe fan operates in a climate throughout the day, which can effectively reduce the room temperature and prevent the condensation of indoor roofs in winter. In addition, centrifugal force will be generated during operation, and rainwater must not infiltrate.Ventilation – high sensitivityOnly 3.2 kilometers per hour breeze or indoor and outdoor temperature difference exceeds 3 degrees Celsius, that is, all-day operation, to achieve the purpose of ventilation.Noiseless – ruggedSmoke and vacuum, Dehumidify,Flavor . |
| Product's Features:Air driven top roof ventilation fan no power chimney fan 1). No maintenance or operating costs, 2). Water and dust proof, 3). Improves air quality, 4). Improves productivity. 5). The structure of the high quality, 6). The precision of the running device, 7). Green environmental protection ventilation equipment 8). Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can also be installed. And there's no need to support, installation is convenient. roof air ventilator |
| WHY CHOSE TENGYUN? Jinan Tengyun Environment Engineering Co., Ltd was in builted in 2004,our factory covers an area of over 8000 square meters and has 100-200 employees,Our company mainly produces Temperature Control Equipments such as Industrial Exhaust Fans,Electric Appliance,Electric Fans, Solor Fans,Heater Fan etc. Currently, we have a 5000 square meter assembly workshop equipped with multiple injection molding machines and hardware stamping equipment.The product is exported to Southeast Asia, South America, the Middle East, Europe and America, and other places. We have a professional research and development team, and our company has been awarded multiple product certifications such as national mandatory 3C certification, CE certification, CB certification, etc.Welcome to ComfortMax. |


| If the order is not large, we can send it to you by express delivery, such as TNT, DHL, UPS or EMS.If the order volume is large we will recommend you to use air or sea transportation through the designated freight forwarder. We also have long-term cooperative agents. |
| Q1. Are you a factory or trading company? A1:We are a professional and acomprehensive poultry farm equpment supplier integrating R&D, production and sales founded on 2015. OEM and ODM are welcomed. Q2. What payment methods do you accept? A2:We accept T/T,Paypal, LC,Western Union and we will try our best to meet your needs If you have special requirements. Q3:What about the delivery time? A3: Usually for sample order 3-5 days, for mass order 15-20 days,but If you need it urgently, it can be completed within 15 days after receiving your payment. Q4:Do you provide free sample? A4:Yes, we can provide free sample . You only need to take the express fee. If you are satisfied with our samples and order again, we will return the last sample freight. Q5.May I visit your factory? A5:Sure, welcome any time. We can also pick you up at airport and station. We welcome partners both at home and abroad contact and visit us. Q6: Can you guarantee your quality? A6: Of course. We have more than 10 years experiences in this filed. We have powerful team, special design, skillful production, fastidious materials ,exquisite workmanship as well as strict QC. we puta high value on our reputation. Q7: How do you ensure my right if I'm going to place the order? A7: Customers are recommended to place the order online through Alibaba to ensure your side of right as much as possible. Besides, 12 months FREE GUARANTEE,never need to worry about the after-sale service,we will always be here to support your business! |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $9 / piece
- 100–499 piece: US $8.5 / piece
- 500+ piece: US $7 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this steel roof exhaust 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 steel roof exhaust fan be supplied for my local voltage?
The standard configuration is NO. 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 Tengyun Environment Engineering Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Jinan Tengyun Environment Engineering Co., Ltd. range on HVACR Nexus.
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