Symmetrical Pressed Nipple Reducer
Product features:
- Symmetrical pressed nipple reducer for changing ventilation duct cross-section
- Thanks to its appropriate size, it fits directly into the duct, eliminating the need for additional connecting fittings.
- Made of high-quality, corrosion-resistant galvanized steel
- Robust construction ensuring durability and sealed connections
Available versions:
- NR-RNS – without gasket
- NR-RNSU – with EPDM gasket for improved sealing
Dimensions [mm]
| Dimension | ØD | ØD1 | RNS L2a | RNSU L2a | RNS H | RNSU H |
|---|---|---|---|---|---|---|
| 125-100 | 123,8 | 98,8 | 50 | 55 | 40 | 45 |
| 160-100 | 158,7 | 98,8 | 50 | 55 | 40 | 45 |
| 160-125 | 158,7 | 123,8 | 50 | 55 | 40 | 45 |
| 200-100 | 198,6 | 98,8 | 50 | 55 | 40 | 45 |
| 200-125 | 198,6 | 123,8 | 50 | 55 | 40 | 45 |
| 200-160 | 198,6 | 158,7 | 50 | 55 | 40 | 45 |
| 250-125 | 248,5 | 123,8 | 50 | 55 | 40 | 45 |
| 250-160 | 248,5 | 158,7 | 50 | 55 | 40 | 45 |
| 250-200 | 248,5 | 198,6 | 50 | 55 | 40 | 45 |
| 315×160 | 313,4 | 158,7 | 50 | 55 | 40 | 45 |
| 315×200 | 313,4 | 198,6 | 50 | 55 | 40 | 45 |
| 315×250 | 313,4 | 248,5 | 50 | 55 | 40 | 45 |

The Symmetrical Pressed Nipple Reducer is a component of ventilation systems designed to change the duct cross-section. Thanks to its precise manufacturing, it fits directly into the duct, eliminating the need for additional connecting fittings. Made of galvanized steel, available in a version without a gasket (NR-RNS) and with an EPDM gasket (NR-RNSU), it ensures durability, tightness, and easy installation.
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