Dimensions of these air inlet are 30*60 cm, anti-UV and of polystyrene material (Hi PS), which is anti ultraviolet.
Exclusiv design of poultry house air inlet
A supplement to provide uniform ventilation in speacial houses
Designed of a scaled deflector to adjust the direction of incoming air to the house crown
Exclusive design of downpipe damper for accurate direction of air towards the center of the house to avoid falling of weather from the valve edges.
Double glazed damper:
Design of double glazed damper insulated by foam to prevent energy wastage
Damper power spring:
Use of 4 strong springs to keep the air inlet closed during tunnel ventilation
exclusive design of 2 central columns to strnengthen valve body
Stepwise edge of damper:
Exclusive design of upper edge of damper for air penetration when the valve is closed
provent the wild bird from the fly in