cow shed wall mounted high pressure galvanized body exhaust fan

1.Summary:

50 Inch Box Type Poultry Ventilation Exhaust Fan With Good Operation air out the room pressure falls,indoor

air becomes thin,suction fan is characterized by the formation of a negative pressure zone, the air due to the 

pressure difference between the compensation into the room. In practical applications, industrial 

plants,centralizes suction fan installed in the plant side air intakes in the plant room on the other side, the air 

intake ports by the suction fan convection hair. In this process, the suction fan near the doors remain closed, 

forcing the air to flow into the inlet side of the shop windows compensation. Air lined up orderly workshop by 

the inflow of air intakes, flowing from the workshop, the workshop by the suction fan discharge. Ventilation 

thorough,efficient, and ventilation rate can be as high as 99%. Through specific engineering, according to 

design ventilation rate and wind speed, no fever, harmful gases, dust can quickly exhaust smoke shop, any 

disposable poor ventilation can solve the problem. From a few seconds to turn on the fan to achieve 

ventilation.

2.Features:

(1 ) Frame and blades made of glass fiber reinforced plastic material (high strength steel) one piece, acid corrosion. 
(2) Aluminum efficient motor, 0.75KW, energy efficient. 
(3) Direct drive, no belts, provincial trim, maintenance-free.
(4) Four-point fixing bracket, motor fixed more firmly. 
(5) machine with stainless steel screws, anti-corrosion, acid and alkali. 
(6) Using PVC blinds, anti-rain, anti-mosquitoes. 
(7) Using the safety net, and to prevent foreign invasion, to increase security. 
(8) Features a waterproof tank, fell into the hole to prevent water intrusion.

3.Specification:

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1. Are you factory or trade company?
--We are professional ventilation fan products factory!

2. How can i get your pricelist?
--Send an enquiry to us and tell us u need our pricelist,our sales will reply u within 24 hours with pricelist.

3. Can i get an sample to check quality before mass order?
--Yes,you can.Welcome to place sample order to check our quality. I do believe our high quality products will bring more orders for you from your clients! 

4. Any guarantee for your products?
--Our company’s culture is "Quality is our culture!” All of our products with
12 months FREE GUARANTEE,never need to worry about the after-sale service,we will always be here to support your business!

5. Any certifications for your products?
--Our exhaust fan products can pass CE certification,so they can be sold to worldwide safely!

6. How about the delivery time?
--Usually for sample order 5-7days,for mass order 7-15 days.

7. At last,about the payment terms,any convenient and safe way for our buyers?
--We have pay Alibaba pay,T/T payment terms options,do business with us,your money will be in safe,your business will be in safe!