Manhole Aeration System

Manhole Aeration System – Wavcor

The easiest and most affordable way to add aeration and drying to your bin.

Wavcor’s Manhole Aeration System is a cost-effective, hassle-free solution to add aeration or drying capability to your existing hopper-bottom grain bins. This innovative system utilizes your bin's existing manhole, requiring no modifications for installation.

Simply install the Manhole Aeration Cylinder, connect it to a Wavcor Airblast fan (or any compatible fan from 3hp to 20hp), and optionally attach a heater for drying. For bin entry, remove just four bolts—it’s that easy.

Manhole Aeration Cylinder – Square

- Accommodates square manholes from 18” to 22”

Manhole Aeration – Oval

- Accommodates oval manholes with a height of 25” and a width of 21”

Key Features

• ✅ Compatible with smooth wall or corrugated hopper-bottom bins

• ✅ Uses your bin’s existing manhole

• ✅ Easy access—bin can be entered by removing just 4 bolts

• ✅ Airflow up to 3000 CFM (with 20hp fan)

• ✅ Works with 3hp to 20hp fans

• ✅ Supports drying with optional heater

• ✅ Available for round or square manholes

What's Included

• Manhole Aeration Cylinder

• Installation instructions

• Support from Wavcor’s technical team

Optional Add-Ons

• Wavcor Airblast Fan