pun-6x1-si-500
Product ID:8881
Updated: 2026/4/3

Key Features
- 1Ensure reliable pneumatic connections with 6mm OD, 4mm ID tubing. 2、Maximize layout flexibility using a 26.5mm bending radius. 3、Operate confidently across a -35°C to 60°C temperature range. 4、Reduce maintenance needs with durable, wear-resistant materials. 5、Simplify installation with this ready-to-use Festo PUN-6X1-SI-500 solution.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Outside diameter | 6mm | Bending radius relevant for flow rate | 26.5mm |
| Inside diameter | 4mm | Min. bending radius | 16mm |
| Application note | TPE-U Ester based The plastic tubing may only be laid in contact with cables if their sheathing is free of phosphoric acid esters. Otherwise the plastic tubing may get damaged. | Tubing characteristics | Suitable for energy chains |
| Operating pressure for entire temperature range | -13.775psi 101.5psi | Temperature-dependent operating pressure | -13.775psi 145psi |
| Certification | German Technical Control Board (TüV) | Certificate issuing authority | B 013277 0506 00 |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] | Material fire test | UL94 HB |
| LABS (PWIS) conformity | VDMA24364-B2-L | Ambient temperature | -35°C 60°C |
| Product weight by length | 0.0192kg/m | Pneumatic connection | For plug connection outside diameter 6 mm For barbed fitting, inside diameter 4 mm, with union nut For barbed fitting, inside diameter 4 mm |
| Color | Silver | Shore hardness | D 52 +/-3 |
| Note on materials | RoHS-compliant | Material of pneumatic tubing | TPE-U(PU) |
| Manufacturer ID | 525740 |
Specifications may be subject to change without notice
