A diagram of a grain bin including a close-up view of how Wavcor's Manhole system is mounted.

A new easy conversion of hopper bins to aeration

The removable Wavcor Manhole aeration attachment is designed as a low-cost upgrade for farmers to add to their grain handling systems

The Wavcor Manhole aeration attachment, made by a Canadian company, is designed as a low-cost upgrade for farmers to add to their grain handling systems.