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Quick Details

  • Type: Garden Greenhouses
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: CHOSEN
  • Model Number: CH-M/CH-C
  • Frame Material: Other
  • Frame Finishing: Powder Coated
  • Pressure Treated Wood Type: Nature
  • Feature: Eco Friendly
  • Voltage(V): 110/220
  • Frquency(Hz): 50/60
  • Noise (dB): 60/78
  • Current(A): 0.5/0.21
  • Power(W): 41/489
  • Vibration levels: 0.9/1.9
  • Max Pressure(Pa): 250/150
  • Max Air Flow(m3/h): 550/3000
  • Speed(rpm): 2900/3490

Packaging & Delivery

Packaging Details Cartons(1pc/ctn) in seaworthy cartons or customized,hydroponic growing systems
Delivery Time Shipped in 10 days after payment

CHOSEN Product Line:

1.Inline Duct Fan

2.Water Mist Fan

3.Axial Fan

4.Centrifugal Fan

5.Fan Propeller & Impeller

6.Ventilation System



Factory Direct Supply Garden hydroponic growing systems,plant grow tent complete kit for garden


4’’~12.5’’ In-Line Centrifugal Fan for Max Fan/Can Fan

Activated Carbon Filter

Fan build-in silencer

Stainless Steel Hose Clips/Clamps 



1. Fan body: High strength steel with powder coating.

2. Centrifugal fan blades with metal or plastic for option.

3. Motor: 100% copper, IP44, F class.

4. Cable box: Flame Retarding plastic.

5. Compact structure.High efficiency, Colorful.

Max Fan  

1. Fan body: High strength steel with powder coating or Flame retarding Nylon for options. 

2. Fan Blades: Flame retarding Nylon.

3. Motor: 100% copper, IP54, F class.

4. Cable box: Flame Retarding plastic.

5. Compact structure.High efficiency, Colorful.

Fan Silencer

1.High strength Flame retarding Nylon body.

2.Wave crest polyurethane sponge can offer excellent sound and vibration absorption.

3.Reduces noise levels by up to 25 decibels.

4.Air tight sealing tape pasted on the muffler.

5.Small airtight housing.

Carbon Filter

1.Safe and Effective Operation.

2.Cotton Filter Pad.

3.Pre-filter Included.

4.Ideal air filter for the environment which needs high quality & fresh air. 

5.Compact structure, the carbon particles be seal tightly.


1. Stainless Steel Hose Clips/Clamps.

2. Fast Clamps are perfect for connecting fans, carbon filters, silencer and solid ducting.

3. Available in all ducting sizes from 100mm 4" to 315mm 12" dia.

4. Reduces fan vibration.

5. Pull out eyelets for easy hanging.  



1.More powerful and efficient than standard In-Line Centrifugal Fan.

2.High strength steel with powder coating or Flame retarding Nylon body.

3.External rotor motor with ball bearings with thermal overload protection as standard feature.

4.Excellent sound and vibration absorption silencer/muffler.

5.Moisture resistant - great for use in damp environment.

6.Ideal air filter for the environment which needs high quality & fresh air.

7.High density nonwoven cloth for cover, the carbon particles can not come out meanwhile air can be suck into the filter smooth.

8.Ducting Hydroponic Extractor Fan Filter Padded Fast Clamp.

9.Fast Clamps are perfect for connecting fans, carbon filters, silencer and solid ducting. 


CHOSEN VENT TECH LTD. is a manufacturer of ventilation and cooling equipment with more than 10years experience. 


Professional Products:

  1. Centrifugal Fan, Axial Fan, Hydroponic Fan & Silencer, Exhaust Fan, Mist Fan, Cooling Fan, Industrial Air Cooler.
  2. Non-standard units & small order.
  3. Accessories: Propeller, Impeller, Housing, Atomizer.
  4. Meanwhile we specialized in ventilation & cooling solution of industrial building. 

Professional Manufacturing:

  1. Experienced engineers and R&D team to support the product technology & development.
  2. Advanced manufacturing & inspection equipment, we have Laser cutting equipment, CNC equipment, Dynamic balance equipment, Air-flow/pressure/speed testing equipment. 
  3. Inspection. All products with serious inspection in hundred percent before delivery.

Professional Service:

  1. Our products be export to more than 30 countries.
  2. On time delivery.
  3. The experienced customers service team provides excellent communication for all customers to answer questions and solve problem. 

Our Aim:

  1. Companys Aim: Honesty, Gratitude.
  2. Services Aim: Professionalism, Scrupulous, Responsibility.
  3. Products Aim: High quality, Reasonable price, for customers requirements. 

Our mission:

  1. Provide quality products all over the world.
  2. Set up fine managing and brand credit for “MADE IN CHINA”




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China (Mainland)
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18 Transactions 250,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $88,000
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