round ducts: segmented round fittings
Male coupling NU
Male couplings used to connect ventilation ducts with a circular cross-section. The additional EPDM seal eliminates the need for additional sealing strips and significantly increases the tightness of the installation.
- Hot galvanized steel sheet, flowerless, 275 g / m2 zinc thickness.
- Connecting with a linear seal.
- Nipple design for direct connection to the pipe.
- Thicknesses of sheets made in accordance with the Polish Standard.
- Custom sheet thicknesses available on request.
- EPDM rubber seal (BSU).
| DN | Surface m2 | kg |
| 80 | 0,030 | 0,2 |
| 100 | 0,043 | 0,2 |
| 125 | 0,053 | 0,3 |
| 150 | 0,064 | 0,5 |
| 160 | 0,068 | 0,5 |
| 200 | 0,086 | 0,6 |
| 250 | 0,140 | 0,8 |
| 315 | 0,176 | 1,1 |
| 355 | 0,198 | 1,4 |
| 400 | 0,277 | 1,7 |
| 450 | 0,311 | 2,2 |
| 500 | 0,346 | 2,4 |
| 560 | 0,387 | 2,7 |
| 630 | 0,436 | 3,5 |
| 800 | 0,660 | 6,5 |
| 1000 | 0,824 | 8,2 |
| 1250 | 1,195 | 11,6 |
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