Agriculture Greenhouse Cooling System / Negative Pressure Ventilation Fan

Basic Information
Place of Origin: CHINA
Brand Name: BAOLIDA
Certification: ISO9001:2008
Model Number: BAOLIDA-09
Minimum Order Quantity: Negotiation
Price: USD 50-200/set
Delivery Time: 7-10 DAYS
Payment Terms: MoneyGram, Western Union, T/T, D/P, D/A
Supply Ability: 30000 SETS A MONTH
Product Name: Negative Pressure Ventilation Fan Type: Cooling
Usage: For Agriculture Application: Greenhouse
Function: Plant Growing Shelf Life: 10 Years
Oem: Available Size: Customized
Color: White Wet Curtain: Cooling System
High Light:

fan pad cooling system


evaporative pad cooling system

Ventilation Negative Pressure Exhaust Fan For Greenhouse Use Greenhouse Cooling System





1, Six 430 stainless steel blades which are formed in one step are aesthetic , no dust, resistant to deformation and durable. The volume of air is in a large amount because it is designed in special shape of blades without deformation and completion. The volume can maintain the same amount all the time. It is 1.2mm thick with the surface finish at BA grade.
2, High strength of the aluminum magnesium alloy can be used to make the fan belt pulley by means of die-casting so as to make the blade impeller completion lighter in weight featured with high resistance against the corrosion. With three reinforced ribs pulley design, the treatment of blast sanding can contribute to charming appearance, and the own rigidity and stability can be improved under the elimination of the internal stress.
3, philippines ventilation fan frame adpot the international standard plate, the thick zinc coating 275g/sqm ensures great corrosion resistance, the bottom outlet design makes fan structure more reasonable
4, Motor from famous brands in China and Siemens can be accessible with the voltage and frequency of motor can be provided with customized services. Chinese motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. Motor protection grade IP55, insulation class F grade.
5, portable ventilation blower bearing is the double row bearing which is imported and designed to be waterproof featured with high strength, less noise, free charge of maintenance fee and long service life.
6, The belt brand is SANLISHI with long service life and free charge of maintenance.
7, Using high strength nylon swung drop hammer opening device to ensue the shutters opening and closing flexibly.
8, Intelligent dynamic balance tester can adjust the blades with every tolerance weight of the blade within 1g. The fan can smoothly run with lower vibration, less noise and more stability. The blade can be made of stainless steel, aluminum alloy, FRP or the galvanized sheet.


Fan Feature

1. Advanced balancing openclose mechanism can ensure shutter 100% open and shut down;
2. Mainly used for greenhouse, industrial workshop, livestock housing;
3. Low noise and high air flow capability;
4. Blades can clean themselves automatically when they are running;
5. High efficiency motor with stable performance.





Model RB-1380/mm RB-1000/mm RB-750/mm
Dimension 1380*1380*450 1000*1000*450 750*750*550
Dia. of Blades 1270 910 600
Air Volume 44000 m3/h 21000 m3/h 10600 m3/h
Input Power 1.1KW 0.55KW 0.37KW

Voltage: 220 V or 380 V or 415 V.
Frequency: 50 HZ or 60 HZ.
Motor Data: IP55, F class, Energy Efficiency as 2 class.

Phase: 3 Phase or Single phase.
NO. of blades: 6 PCS or 3 PCS.
Blades: 430 SS in Krupp BA type / 1.2mm thickness.
Outer frame: Hot galvanized, 275g/sqm.



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1. When can I get the price?
Usually within 24 hours after we get your inquiry. If you are urgent to get the price, please call me or tell me in the email.
2. Can you accept our own design, logo, and pattern?
We can produce it according to your design.
3. Are you a manufacturer or Trading company?
We are a greenhouse manufacturer in Chengdu China, are greenhouse manufacturing, and We also welcome you to visit our factory.
4. When can I get the goods?
Produce time is within 15days, and shipping is usually 20-35days.
5. What is your best price?
The same style of greenhouse can be used in different thicknesses of steel, and different thicknesses of the film. These will have a direct impact on greenhouse prices. And the larger the area, the lower the unit price will be




Contact Details

Phone Number : +8619980423172

WhatsApp : +8613980853449