Air inlet window
1. Usually 3meter distance in poultry house side wall.
2. Made by 100% raw plastic
3. Also design intercept birds net in behind and guide plate to guide air flow.
4. Easy to adjust inlet angle,
Keep reasonable air flow.
Automatic drive motor
1. A drive motor could drive one line or two lines.
2.The motor can be control by environment control panel automatic.
Manual opening winch
Manual winch to open and close by hand
How to install ?