Superiour airflow characteristics and insulating properties make this
wall inlet a superior value! Get optimal air distribution without drafts. Excellent winter inlet with unique flexible design. Aerodynamic design directs fresh air up towards the ceiling for minimum ventilation and down towards the livestock for maximum ventilation. Optimum performance in cold and warm weather. Features durable construction with rigid, double-wall PVC sections that add strength and insulation, low maintenance, proven design, and flexible applications.