◆Dimension(widthX heightXthickness):

600mmX300mmX170mm;600mmX330mmX170mm;

645mmX310mmX170mm;690mmX310mmX170mm;

◆This product is suitable for large-scale chicken farm as effectively ventilation equipment to reduce the temperature and prevent diseases inside the chicken coop.

◆It can be directly installed in the side wall

◆The air inlet is made of high quality engineering plastic injection process, anti-ultraviolet, anti-aging and long life.

◆Safety net is closed tight, reasonable structured makes it open flexible to prevent insects and birds into the poultry.

◆There is PS insulation board which is thick as 20mm fill in the inlet to avoid lost of heating in winter.

◆Pulley adopts the patented design, it is rolling friction when open and close, small resistance, easy to switch.

◆Return spring, stainless steel springs, durable and no rust.

◆The air inlet can be operated by the operator observe a negative form manually operated winch, until reach the pressure gauge settings, or controlled by the operator to use their experience.

◆A set of air inlet can open with three angle so the ventilation is more reasonable.

◆Slightly open the inlet near exhaust fan, completely open the ones away from the exhaust fan to achieve uniform air