Flexible Festo PUN-6X1-BL polyurethane tubing for compressed air, water, and vacuum applications. Available in 6mm x 50m, blue, and 10bar pressure rating.
Product Modelpun-6x1-bl
Material Number159664
Product ID4428
Stock on Request
Last updated: 8/29/2026
Key Features
1
High FlexibilityThe Festo PUN-6X1-BL polyurethane tubing is highly flexible, making it ideal for applications requiring frequent bending and movement.
2
DurabilityConstructed from high-quality polyurethane, this tubing offers excellent durability and resistance to wear and tear.
3
Pressure RatingDesigned to withstand up to 10bar pressure, this tubing is suitable for a wide range of pneumatic and hydraulic applications.
4
Food-SafeThe PUN-H series is hydrolysis-resistant, making it safe for use in food processing environments where cleanliness is paramount.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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
Compliance CertificationsThe Festo PUN-6X1-BL tubing is RoHS compliant and does not contain any SVHC substances, ensuring it meets stringent environmental and safety standards.
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
