pun-h-4x0,75-duo

Name: pun-h-4x0,75-duo
Brand: FESTO
SKU: pun-h-4x0,75-duo

Short Product Description: The Festo PUN-H-4x0,75-DUO plastic tubing is a hydrolysis-resistant and kink-resistant solution for various applications, including wet areas and the food industry. Its transparent versions facilitate easy monitoring of system conditions.

Product Modelpun-h-4x0,75-duo

Material Number197396

Product ID8299

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Hydrolysis-Resistant MaterialThe PUN-H-4x0,75-DUO tubing is made from a modified material that resists hydrolysis, ensuring it won't crack even in high-moisture environments.
2
Kink-Resistant DesignThe tubing is designed to be kink-resistant, making it easy to install and reducing the risk of system failures.
3
Food-Safe and UV-ResistantThe black version of the PUN-H-4x0,75-DUO tubing is UV-resistant, making it suitable for outdoor use. Additionally, it is FDA-listed, making it food-safe.
4
Easy MonitoringThe transparent versions of the tubing allow for easy detection of particles, moisture, and oil, providing an effective way to monitor system conditions.
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

Optimal System PerformanceThe PUN-H-4x0,75-DUO tubing ensures optimal system performance by maintaining its integrity in various operating conditions, including temperatures up to 50°C.

Operating pressure for entire temperature range

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

0.017kg/m

Pneumatic connection

For plug connection outside diameter 4 mm For barbed fitting, inside diameter 3 mm, with union nut

Color

Blue/black

Shore hardness

D 52 +/-3

Note on materials

RoHS-compliant

Material of pneumatic tubing

TPE-U(PU)

Manufacturer ID

197396