JL series centrifugal industry greenhouse cooling fan /draught fan

1.Features of  JL series  centrifugal  industry    greenhouse  cooling  fan /draught fan   :

(1)Stainless steel fan blade,galvanized sheet frame,no deforming,no broken,attractive and durable.

(2)Adopted CAD/CAM technology,high overall pressure.large air flow,low noise,stable operation,long service life.

(3)With the motor rotating,shutters open and close automatically,thus preventing dust and moisture.lt's the best choice for ventilation in greenhouse and plants.

(4)The protective net is single-sided,that is one side is protective net and the other is shutter.

(5)The shutters support bar is plastic and linkage is galvanized sheet.

2.Summary of  shutter  mounted  greenhouse  ventilation  fan   

The Galvanized Sheet Frame Industrial Exhaust Fans For Poultry Farm is the cooling principle of negative  

pressure ventilation that use of negative pressure air convection.By the installation location to the natural  

inhalation of fresh air - door or window,it will discharge the indoor hot gas to the outside rapidly.Any problem of 

poor ventilation can be improved.Cooling ventilation effect can reach 90% 98%.For a 700m3(about 100m2)  

plant,one set exhaust fan exchanges the air indoor and exterior 63 times (44000/700m3),thus making it like  

directly setting up one family fan in every position.As a result,the environment is kept nice nad cool. 

3.Specification:

Packaging

The cargo  was strong export package & suitable for deliver by air, express or sea 

Shipping

1. Express: Ship our production   by UPS/ DHL/ FEDEX/ TXT express which is door to door, you just receive sample  at office (3~5 days)

2. Air: we  can  send it  by  air  if  your need is  urgent

3. Sea: if goods are large quantity and you are not in hurry, we can ship it by sea to save freigth cost

Our Services

our  productions are  certificated  by CE , ISO

Contact person: Kelly sun

Tel: +86-13011654301 

Website: 

Add: west of North zhaode road ,qingzhou city shandong province China . 
Online Contact:

 skype:sxp23s1