Curved Access Doors for Round ducts are fabricated of galvanized steel with gaskets.
SuperAir Curved Access Doors are widely used in spiral round ducts system. Convenient for all kinds of valves in the piping, fittings and so on maintenance/repair work unit.
Curved Access Doors for Round ducts are fabricated of galvanized steel. They have their own gaskets; no sealant is required, even for high-pressure applications
-Easy to install with notched edges, to provide for a quick and simple installation
-Galvanized steel, rust-proof
-Widely used in duct system
– Curved frame
-With Foam gaskets

| CAD | A | B | D |
|---|---|---|---|
| 180×80 100/125 | 180 | 80 | 100/125 |
| 180×80 150/160 | 180 | 80 | 150/160 |
| 180×80200 | 180 | 80 | 200 |
| 250×150 150/160 | 250 | 150 | 150/160 |
| 250×150 200 | 250 | 150 | 200 |
| 250×150 250 | 250 | 150 | 250 |
| 250×150 300/315 | 250 | 150 | 300/315 |
| 250×150 355 | 250 | 150 | 355 |
| 250×150 400 | 250 | 150 | 400 |
| 300×200 315 | 300 | 200 | 315 |
| 300×200 355 | 300 | 200 | 355 |
| 300×200 400 | 300 | 200 | 400 |
| 300×200 450 | 300 | 200 | 450 |
| 300×200 500 | 300 | 200 | 500 |
| 400×300 400 | 400 | 300 | 400 |
| 400×300 450 | 400 | 300 | 450 |
| 400×300 500 | 400 | 300 | 500 |
| 400×300 560 | 400 | 300 | 560 |
| 400×300 630 | 400 | 300 | 630 |
| 400×300 710 | 400 | 300 | 710 |
| 400×300 800 | 400 | 300 | 800 |
Designed for trouble-free access to volume and fire control dampers and associated ventilation and air conditiong equipment within ductwork.
Coming with a self-adhesive template helping measuring on the spiral ducts


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