Due to ongoing increases in material and supply costs, we will be implementing a 10% surcharge on ALL Cast Aluminum Blast Gates, effective June 4th, 2026. These adjustments are necessary to continue providing high-quality products while complying with regulations.
Our air-operated gates are fully automatic using an air cylinder that has power in both directions. Instant open/close. 35 lb. load capacity at 80/90 psi. No lubrication required air cylinder is standard. Sizes from 2 to 7" use 1 pneumatic cylinder, 8" and up use 2 cylinders. Ideal for Dust Collection, Fume Venting, and HVAC systems. Larger sizes and custom configurations are available.

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Our .pdf Specs Sheet contains full dimensions!
Single Cylinder .pdf Spec Sheet
Double Cylinder .pdf Spec Sheet
| CAST ALUMINUM PNEUMATIC | ||
| 2 - 5" SINGLE CYLINDER | ||
|---|---|---|
| Size | Part No. | Price |
| 2" | BGPN02 | 558.42 |
| 3" | BGPN03 | 563.67 |
| 4" | BGPN04 | 566.53 |
| 5" | BGPN05 | 573.89 |
| 6" and up see below | ||
| CAST ALUMINUM PNEUMATIC | 6 - 24" DOUBLE CYLINDER | |
|---|---|---|
| Size | Part No. | Price |
| 6" | BGPN06 | 579.36 |
| 7" | BGPN07 | 588.90 |
| 8" | BGPN08 | 666.77 |
| 9" | BGPN09 | 732.29 |
| 10" | BGPN10 | 800.89 |
| 12" | BGPN12 | 831.42 |
| 14" | BGPN14 | 1,008.04 |
| 16" | BGPN16 | 1,173.23 |
| 18" | BGPN18 | 1,342.15 |
| 20" | BGPN20 | 1,452.77 |
| 22" | BGPN22 | 1,466.56 |
| 24" | BGPN24 | 1,710.25 |
| Larger diameters available. | ||