Our Products

We have an expansive inventory of stock products allowing same-day shipping on most orders.

Custom Fabricated Blast Gates

Custom orders are typically shipped within one week of ordering.

  • Built to your specifications in any size or diameter.
  • Pneumatic or electric actuation upon request.
  • Custom design, submittal and fabrication available.
View Our Custom Fabrication Services

About Us

All gates, ductwork, and duct accessories are American-made and fabricated at our facility in Milwaukee, WI.

  • Spiral Duct from 4” through 60” in any material.
  • Angle Rings, Ball Joints, Air nozzles, and Floor Sweeps in stock.
  • Stock product from 4” to 24” in spiral and blast gates.
Learn More About Us
About Us
30 Miles of Spiral Duct Produced in 2022
4514 Stock Aluminum Blast Gates Sold in 2022
7252 Miles to Farthest Customer Order - China

Looking for a completely custom solution?

See How AGI Custom Fabrication Can Help