Air Ventilation Windows

Whitesigma Farm Supply Co., Ltd. is one of the most reliable manufacturers and suppliers of air ventilation windows in China. With abundant experience, we warmly welcome you to wholesale high quality air ventilation windows from our factory. If you have any enquiry about customized service, please feel free to email us.

1.overall dimensions: width 600mm, height 330mm, thickness 160mm.

2.Tightly sealed, easy to open, external opening with anti-bird net.

3.Filled with thickness 20mm~9 polystyrene insulation board.High quality and low price, suitable for standardized poultry houses

4.made of high quality engeering plastic PP or ABS,aging resistance,anti-UV,colse tightly,open flexibly and durable;

5.Air door is open under gravity,and closed under cord control.

6.Air sealing strips at the top and sides make the air inlet is closed tighter to avoid air ingress.

7.Special design,easy assembly,easy to clean,can be shipped in bulk to optimize shipping volume and lower freight cost.

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