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- Silencer Festo U-B
Silencer Festo U-B
Product also in categories: Air preparation units Festo

Festo U-B series threaded silencers for damping exhaust air noise in pneumatic systems. Available in G1/4" and G1/2" sizes.
Festo U-B series silencers reduce the flow noise of exhaust air in pneumatic systems. Mounted on the exhaust port of a valve or cylinder.
Features
- Threaded connection G1/4" (U-1/4-B, 6842) or G1/2" (U-1/2-B, 6844)
- Aluminium housing
- Operating pressure 0–10 bar, any mounting position
- Flow rate to atmosphere 2440 l/min (G1/4") / 7500 l/min (G1/2")
- Sound pressure level 80 / 81 dB(A)
- Ambient temperature −10…+70 °C
Polyethylene-bodied U series silencers are available on a separate product page.
| Code | Size (") | Factory code | Package size (KPL) |
|---|---|---|---|
| FE-U-1/4-B | G1/4" | 6842 | 1 |
| FE-U-1/2-B | G1/2" | 6844 | 1 |
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