Circ-Air Aeration Systems Circ-Air Aeration Systems


Westeel's Circ-Air round pit system delivers up to 130% more aeration than a square pit at a similar cost.

Approaching the aeration performance of our full floor system, Circ-Air systems equally distribute load stress for a longer-lasting, more durable concrete base.


  • Sealform Foundation System
  • 15” Circular Galvanized Vent
  • 14” Circvent (Polymer Design)

Contact Westeel

Agriculture & Water Storage Products
Toll-free: 1-888-937-8335
Phone: 1-204-233-7133
Fax: 1-888-463-6012