Greenhouse cooling system ventilation exhaust fan

Ventilation fans help remove stale air, odors, and pollutants from indoor spaces, promoting better air quality. They can expel moisture, smoke, cooking fumes, and other airborne contaminants, keeping the air fresh and healthy.

  • Duohui
  • Qingzhou City,China
  • 7 Days
  • 1000 Sets Per Month

Details

Product Description
ventilation exhaust fan
A ventilation exhaust fan is a mechanical device that helps in removing stale air, odors, and moisture from a specific area or enclosed space. These fans are commonly used in bathrooms, kitchens, basements, and other areas where there is limited natural airflow.
greenhouse exhaust fan
cooling system exhaust fan

Push pull type negative pressure exhaust fan


  1. Improved ventilation: The push-pull configuration of these fans creates a strong airflow that effectively removes stale air, pollutants, and odors from an enclosed space. By creating negative pressure, the fans draw in fresh air from outside, resulting in improved indoor air quality.

  2. Increased air circulation: The dual-fan setup facilitates better air circulation throughout the area. The push fan pushes out the stale air, while the pull fan draws in fresh air, creating a continuous flow of air. This helps in maintaining a comfortable and healthy environment.

  3. Energy efficiency: Push-pull exhaust fans are designed to optimize energy consumption. The dual fans work together to create a more powerful airflow, allowing for efficient exhaust. This helps in reducing energy costs compared to using a single fan or other ventilation methods.

  4. Reduced noise levels: The use of two fans, operating at lower speeds, helps in reducing noise levels. This is especially useful in spaces where low noise levels are desired, such as offices, libraries, or residential areas.

  5. Flexibility in installation: These fans can be installed in various configurations, depending on the space and requirements. They can be mounted on walls, ceilings, or in ducts, providing flexibility in their application. The push-pull design allows for easy installation and maintenance.

  6. Versatility: Push-pull exhaust fans can be used in a wide range of applications, including commercial, industrial, and residential settings. They can effectively remove fumes, grease, heat, and airborne contaminants, making them suitable for use in kitchens, workshops, warehouses, and manufacturing facilities.

Specification
Model
Air Flow(m³/h)
Input Power(W)
Dimension(mm)
DH-750(24 Inch)
11000
370
750*750*400
DH-900(30 Inch)
22000
370
900*900*400
DH-1000(36 Inch)
25000
550
1000*1000*450
DH-1100(40 Inch)
32500
750
1100*1100*450
DH-1220(43 Inch)
38000
750
1220*1220*450
DH-1380(50 Inch)
44000
1100
1380*1380*450
DH-1530(56 Inch)
55800
1500
1530*1530*450
ventilation exhaust fan
Motor
1. Chinese famous motor, Siemens motor, ABB motor 
2. Motor Protection Grade: IP55 
3. lsulation Class: F grade
Fan Blades
1. Material : Krupp 430 stainless steel, thickness 1.2mm 
2. Diameter 1270mm / 1250mm
Belt Pulley
1. Material: High strength aluminum-magnesium alloy by die-castinq.
2. Blast-sandingtreatment, eliminate internal stress to improve
its own rigidity and stability.
Bearing
lmported doublerow bearing with special waterproof design
Belt
Brand: A type Mitsuboshi belt (Japanese)
Centrifugal System
1.Material: High quality Nylon PA66 
2.Guide Rod: 304 stainless steel with special material outside, high strength, no rustreduce
friction. 
3.Rivet: 304 stainless steel , wear-resisting, no rust.
Frame With Plastic Handle
1. Frame: Hot Galvanized sheet with zinc thickness of 275q/m³, high anti-corrosion performance 
2. Plastic Handle, easy to carry , Convenient to load.
Shutters
1. Material: Hot Galvanized sheet with zinc thickness of 275g/m³
2. Shutter Fixed Parts: High quality nylon.
greenhouse exhaust fan
cooling system exhaust fan

How to install the exhaust fan

1. Adjust the horizontal and vertical , keeping the fan blade running smoothly
2. After fixing the fan, the remaining gap need to be sealed.
3. The Expansion screws and Self tapping screw can be used to fix.

ventilation exhaust fan


Delivery Details:

Samples delivery time: 1 ~ 2 days
Normal products: Available stock
LCL orders delivery time: 7~15 days
FCL orders delivery time: 15~20 days


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