Ag Ventilation Inc

"With Tunnel Shutters® installed in one of our houses, we have less than one degree temperature difference from one end of the house to the other, winter or summer! Our houses with Tunnel Curtains have temp differences that range from 7 to 10 degrees from end to end."

"We have noticed a very significant savings in propane through this last winter on our house with Tunnel Shutters® compared to all of our other houses."

"Being able to angle and direct the airflow off of the small chicks is a huge advantage because you can keep high airflow without blowing the chicks away!"

—Shannon Smith - Smith Poultry, Alabama