- Products
- Pneumatics
- Connectors and pipes
- Quick couplings for compressed air
- Compressed air quick couplings - CEJN
- CEJN 421 - Nipple, female thread
CEJN 421 - Nipple, female thread

CEJN Series 421 compressed air quick coupling with the Atlas Copco QIC15 profile. Robust one-hand coupling with good flow. Interchangeable with Atlas Copco QIC15, Rectus 34 and Tema 1750 couplings.
- Flow diameter 10 mm, flow 3400 l/min
- Max. working pressure 16 bar, min. burst pressure 70 bar
- Temperature range −20…+100 °C
- Nipple material hardened zinc-plated steel
- Compatible with Atlas Copco QIC15, Rectus 34, Tema 1750
| Code | Internal thrd. (BSP) | Package size (KPL) |
|---|---|---|
| 4215202 | 1/4" | 1 |
| 4215204 | 3/8" | 1 |
| 4215205 | 1/2" | 1 |


