Festo PUN-3X0,5-SW plastic tubing: 3 mm OD, 2.1 mm ID, 12 mm flow-relevant bending radius, suitable for TPE-U applications, ensuring high flow rates and reliability.
Product Modelpun-3x0,5-sw
Material Number159661
Product ID4425
Stock on Request
Last updated: 8/29/2026
Key Features
1
Optimal Flow RatesThe PUN-3X0,5-SW plastic tubing features a 12 mm flow-relevant bending radius, ensuring that fluid flow is maintained even in curved sections, maximizing efficiency in pneumatic systems.
2
High-Quality MaterialMade from durable and flexible TPE-U material, this tubing is designed to withstand various operating conditions, providing a long-lasting solution for your pneumatic needs.
3
Compact DesignWith an outside diameter of 3 mm and an inside diameter of 2.1 mm, the PUN-3X0,5-SW tubing is compact and space-efficient, making it ideal for applications where space is limited.
4
Flexible Bending RadiusThe minimum bending radius of 9 mm allows for easy installation and flexibility in system design, making it easier to integrate into complex pneumatic setups.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Outside diameter
3mm
Bending radius relevant for flow rate
12mm
Inside diameter
2.1mm
Min. bending radius
9mm
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
5
Reliable PerformanceDesigned for TPE-U applications, the PUN-3X0,5-SW tubing ensures reliable performance under various operating conditions, providing consistent results in your pneumatic systems.
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
0.0044kg/m
Pneumatic connection
For plug connection outside diameter 3 mm For barbed fitting, inside diameter 2 mm