Designed to provide the optimum amount of air volume needed for efficient pneumatic unloading of bulk trailers, allowing more airflow, less back pressure and higher unloading rates.

1-port assembly

• Durable, food grade silicone resists hardening, cracking or tearing
• Robust design does not have snap retention legs that can break off or flimsy disks that crack and wear prematurely.

Seals completely to hopper or wear plate to stop the back flow of product into the aeration lines, even when flood loading.