Clamp Ductwork clips together significantly faster than spiral or flanged systems to cut labor time.
It uses 5 foot pipes with rolled ends and fully welded seams and available in galvanized steel, 304 stainless steel, and 316 stainless steel, with standard 20 and 22 gauge and heavy duty options to 14 gauge and beyond for abrasive applications.
Standard 22 and 20 gauge, with heavy gauge options to 14 gauge and beyond for abrasive applications.
You get a full lineup of bends, branches, adapters, dampers, hoods, hose, clamps, valves, and hangers, so you can clean, change, and reuse your system whenever your shop layout shifts. Sizes available from 3″ to 24″ diameter.
| Specification | NordFab QF | KB Duct Forever Clamp |
|---|---|---|
| Made In | USA — Thomasville, NC | USA — Greensboro, NC |
| Size Range | 3″ – 24″ | 3″ – 24″ |
| Pipe Length | 5 ft | 5 ft |
| Standard Gauge | 20ga / 22ga | 20ga standard |
| Heavy Gauge Options | 16ga, 14ga, 12ga, 10ga | Up to 10ga |
| Standard Materials | Galvanized / 304SS / 316SS | Galvanized / 304SS / 316SS |
| Seam Type | Laser welded | Lock seam / Plasma weld option |
| Standard Gasket | Nitrile | Buna-N |
| Alt. Gaskets | Silicone, ePTFE | Red Silicone, Viton, Gore-Tex |
| Max Temp (Galv.) | 390°F standard / 480°F with silicone gasket | 250°F Buna-N / 475°F red silicone |
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