Due to recent tariff changes, we will be implementing a 15% surcharge on all Cast Aluminum Blast Gates only effective August 13th, 2025. These adjustments are necessary to continue providing high-quality products while complying with new 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 - 7" SINGLE CYLINDER | ||
|---|---|---|
| Size | Part No. | Price |
| 2" | BGPN02 | 483.48 |
| 3" | BGPN03 | 488.03 |
| 4" | BGPN04 | 490.50 |
| 5" | BGPN05 | 496.88 |
| 8" and up see below | ||
| CAST ALUMINUM PNEUMATIC | 8 - 24" DOUBLE CYLINDER | |
|---|---|---|
| Size | Part No. | Price |
| 6" | BGPN06 | 501.61 |
| 7" | BGPN07 | 509.87 |
| 8" | BGPN08 | 606.15 |
| 9" | BGPN09 | 665.72 |
| 10" | BGPN10 | 728.08 |
| 12" | BGPN12 | 755.84 |
| 14" | BGPN14 | 916.40 |
| 16" | BGPN16 | 1,066.57 |
| 18" | BGPN18 | 1,220.14 |
| 20" | BGPN20 | 1,320.70 |
| 22" | BGPN22 | 1,333.24 |
| 24" | BGPN24 | 1,554.77 |
| Larger diameters available. | ||