U-3/8 Festo Pneumatic Muffler | G 3/8 Thread, 0 to 1 MPa, 82 dBA
Brand: FESTO | Series: U Series | Model: U-3/8
Product Description
The Festo U-3/8 is a pneumatic exhaust muffler. It reduces noise from valves, cylinders, and air tools. It also blocks dust and contaminants from entering exhaust ports. This keeps your air system clean.
The U Series uses a plastic body with a G 3/8 thread. It cuts noise to about 82 dBA. It handles pressures from 0 to 1 MPa (0 to 10 bar). The flow rate reaches 6000 l/min at atmosphere. It works with compressed air per ISO 8573-1:2010 [7:-:-]. Oil lubrication is possible. Mounting position is any. This muffler suits compact pneumatic manifolds and control panels.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | FESTO |
| Model | U-3/8 |
| Series | U Series |
| Manufacturer Part Number | U-3/8 |
| Alternate Mfr Part Number | 2309 |
| UNSPSC Code | 27130000 |
| Product Type | Pneumatic Exhaust Muffler / Silencer |
| Material | Plastic (body), PE cushioning insert |
| Port Size | 3/8 in |
| Thread Type | G (BSPP) |
| Pneumatic Connection | G3/8 |
| Operating Pressure | 0 to 1 MPa (0 to 10 bar) |
| Noise Level | 82 dB(A) |
| Flow Rate (to atmosphere) | 6000 l/min |
| Operating Medium | Compressed air per ISO 8573-1:2010 [7:-:-] |
| Oil Lubrication | Possible |
| Ambient Temperature | -10 °C to +70 °C |
| Mounting Position | Any |
| LABS (PWIS) Conformity | VDMA24364-B1/B2-L |
| RoHS | Compliant |
| Symbol | 00991473 |
| Product Weight | 29.6 g |
| Unit of Measure | EA (Each) |
Installation Guide
- Screw the G 3/8 thread into the exhaust port by hand.
- Tighten lightly with a wrench. Do not overtighten plastic threads.
- Mount in any position. No flow direction arrow needed.
- Keep the muffler body clear. Do not paint or coat it.
- Check for leaks with soapy water after installation.
- Use a drop of sealant only if the port is worn.
Commissioning & Maintenance
- Pressurize the system slowly. Listen for air leaks.
- Check noise level with a meter. Target is 82 dBA or lower.
- Clean or replace the muffler if flow drops. Dust and oil can clog the insert.
- Inspect every 3 to 6 months in dirty environments.
- Replace the PE cushioning insert if damaged. Do not disassemble the plastic body.
- No lubrication is required for the muffler itself.
Compatibility Notes
The Festo U-3/8 fits any G 3/8 exhaust port. It works with valves, cylinders, and air tools. It suits compressed air systems per ISO 8573-1:2010 [7:-:-]. Oil lubrication is allowed. The U Series also comes in G1/8, G1/4, G1/2, G3/4, and G1 sizes. Barbed connection versions exist. This muffler is a direct replacement for part number 2309. It is RoHS-compliant and LABS-free.
Certifications
- RoHS compliant
- LABS (PWIS) conformity: VDMA24364-B1/B2-L
- Compressed air per ISO 8573-1:2010 [7:-:-]
- UNSPSC Code: 27130000
Packaging List & Warranty
- 1x Festo U-3/8 pneumatic muffler
- 1x product label with part number
- 12-month warranty from Oiltech Controls Limited
Shipping: FedEx, UPS, DHL. Global delivery. Tracking provided.
Typical Applications & Diagnostics
Applications: Pneumatic valve exhausts, cylinder ports, air blow-off lines, packaging machines, assembly cells, and control panels. Use it wherever noise or contamination is a concern.
Diagnostics: High noise means the insert is worn or the thread leaks. Low flow means the muffler is clogged. Check for oil mist carryover. Clean or replace the unit if pressure drop increases. A sudden noise spike may indicate a loose thread or a damaged body.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts
- Global shipment support with FedEx, UPS, DHL
- Tested surplus and refurbished options available
- 12-month warranty on all products
- Technical verification before every shipment
- Support for obsolete control systems and legacy drives
FAQ
Q: What is the thread size of the U-3/8?
A: It has a G 3/8 (BSPP) thread.
Q: Can I use this muffler with oiled air?
A: Yes, operation with oil lubrication is possible.
Q: What is the maximum pressure?
A: The operating pressure range is 0 to 1 MPa (0 to 10 bar).
Q: Does it come with a warranty?
A: Yes, Oiltech Controls offers a 12-month warranty.
Q: How fast is shipping?
A: We ship via FedEx, UPS, or DHL. Delivery time depends on your location.
Contact Information
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
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Original Source: https://www.oiltechcontrols.com/
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