Greenhouse exhaust fan — rated voltage 110/120V 220/240V and other voltage, power source Electric. The complete factory specification follows. Made by Qingdao Damuyuan Machinery Manufacturing Co., Ltd. (4 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Greenhouse Exhaust Fan
- Model Number: 800mm, 900mm, 1000mm, 1100mm, 1220mm, 1380mm, 1530mm
- Power Source: Electric
- Voltage: Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom
- Rated Voltage: 110/120V 220/240V and other voltage
- Blade Material: Stainless Steel
- Material: Galvanized Sheet
Technical Specifications
| Voltage | Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom |
|---|---|
| Type | exhaust fan |
| Blade Material | Stainless Steel |
| Mounting Type | wall mounted Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Shandong, China |
| Brand Name | Damuyuan |
| Model Number | 800mm, 900mm, 1000mm, 1100mm, 1220mm, 1380mm, 1530mm |
| Product Name | negative pressure fan |
| Application | Exhaust Ventilation |
| Size | 300mm-1530mm |
| Keyword | Exhaust Fan Ventilation |
| Motor | 100% Copper Motor |
| Material | Galvanized Sheet |
| Rated Voltage | 110/120V 220/240V and other voltage |
| Certification | CCC/CE/ISO9001 |
| Installation | Wall Mount Ventilation Fan |
| Selling Units | Single item |
| Single Package Size | 90X90X50 cm |
| Single Gross Weight | 60.0 kg |
Product Details
Negative pressure fan for Greenhouse Ventilation
Product advantages:
designed to help remove excess heat and moisture keeps your living space cooler and more comfortable year-round.
✬ Multipurpose: Perfect cooling and ventilation solution for any space at your project – including the greenhouse , attic, garage, poultry, factory, farm, warehouse, and more. the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
✭ Water Resistant Shutters: These shutters are made of durable galvanized steel or stainless steel, which prevents the formation of rust，thereby adding the life of the fan.
✮ Powerful And Efficient: Small but mighty, you’ll enjoy the power and efficiency of MinXin’s Shutter Exhaust Fan. The 44-inch runs on standard 220 volts at 1/4 HP, 2.2 amps with 1400 rotations per minute, cooling and ventilating an area of 22000 cubic feet per minute!
✮ Exhaust Fan Warranty: The housing is made of galvanized steel which prevents rust. This heavy duty exhaust fan has 1 year limited warranty. The shutters open and close automatically.
Model | Blades Diameter (mm) | Motor Speed (rpm) | Air Flow （m³/h) | Input Power (W) | Noise (db) | size（mm） |
JF-800 | 710 | 1400 | 20000 | 370 | <65 | 800*800*400 |
JF-900 | 750 | 1400 | 26000 | 550 | <65 | 900*900*400 |
JF-1000 | 900 | 1400 | 28000 | 550 | <70 | 1000*1000*400 |
JF-1100 | 1000 | 1400 | 32000 | 750 | <70 | 1100*1100*400 |
JF-1250 | 1100 | 1400 | 40000 | 750 | <70 | 1220*1220*400 |
JF1380 | 1250 | 1400 | 44000 | 1100 | <70 | 1380*1380*400 |
JF-1530 | 1400 | 1400 | 53000 | 1500 | <70 | 1530*1530*400 |
Good toughness
F level insulation class
Stainless steel material
Beautiful and durable
Push and pull type
High quality belt
1. Good quality, Competitive price, Fast delivery.
2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market !
3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.
4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $39 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this greenhouse 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this greenhouse exhaust fan carry?
It is supplied with CCC/CE/ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the greenhouse exhaust fan be supplied for my local voltage?
The standard configuration is Other, 120 V, 220v, 380v, 110v, 440v, 240v, custom. 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 Qingdao Damuyuan Machinery Manufacturing Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingdao Damuyuan Machinery Manufacturing Co., Ltd. range on HVACR Nexus.
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