Flexible, hydrolysis-resistant plastic tubing with a standard O.D. of 4 mm. Suitable for compressed air, vacuum, and water. Min. bending radius of 8 mm.
Product Modelpun-h-4x0,75-tbl-25
Material Number8205518
Product ID550
Stock on Request
Last updated: 8/29/2026
Key Features
1
Flexible and Hydrolysis-ResistantThe Festo PUN-H-4X0,75-TBL-25 is made from flexible polyurethane, ensuring it remains durable and resistant to hydrolysis, making it suitable for various industrial applications.
2
Versatile Operating MediumThis tubing is designed to operate with compressed air, vacuum, and water, making it versatile for a wide range of pneumatic systems.
3
Standard O.D. of 4 mmThe standard outside diameter of 4 mm ensures easy installation and compatibility with various fittings and connectors.
4
Min. Bending Radius of 8 mmWith a minimum bending radius of 8 mm, this tubing can withstand the demands of complex piping systems without compromising its integrity.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Outside diameter
4mm
Bending radius relevant for flow rate
16mm
Inside diameter
2.6mm
Min. bending radius
8mm
Application note
TPE-U Ether based
Tubing characteristics
Suitable for energy chains
Easy InstallationThe "one-click" principle makes installation very easy, reducing setup time and increasing productivity in your manufacturing process.
6
Food Grade and Suitable for Energy ChainsThe tubing is food-grade and suitable for use in energy chains, making it a reliable choice for applications requiring both flexibility and durability.
Operating pressure for entire temperature range
-13.775psi 87psi
Temperature-dependent operating pressure
-13.775psi 145psi
Information on operating pressure
Water: temperature-dependent operating pressure, see diagram, max. 0.3 MPa at 0 - 60 °C
Certification
German Technical Control Board (TüV)
Certificate issuing authority
B 013277 0506 00
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free)
Material fire test
UL94 HB
LABS (PWIS) conformity
VDMA24364-B2-L
Suitability for the production of Li-ion batteries
Metals with more than 1% by mass of copper, zinc or nickel are excluded from use.The exceptions are nickel in steel, chemically nickel-plated surfaces, circuit boards, cables, electrical plug connectors and coils
Cleanroom class
Statically installed element, no meaningful evaluation possible according to ISO 14644-1
For use in the food industry
See supplementary material information
Ambient temperature
-35°C 60°C
Product weight by length
0.0085kg/m
Pneumatic connection
For plug connection outside diameter 4 mm For barbed fitting, inside diameter 3 mm, with union nut
