pun-h-4x0,75-nt

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

The Festo PUN-H-4x0.75-NT pneumatic tubing is a high-quality, kink-resistant option suitable for various applications, including the food industry and wet environments. Its transparent design allows easy monitoring of system conditions.

Product Modelpun-h-4x0,75-nt

Material Number197376

Product ID8279

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Kink-Resistant DesignThe PUN-H-4x0.75-NT tubing features a modified material that prevents cracking due to hydrolysis, ensuring a kink-resistant performance even in wet conditions.
2
Hydrolysis-ResistantThis tubing is resistant to hydrolysis, making it suitable for use in environments with high moisture levels without compromising its integrity.
3
Food-Safe MaterialThe FDA-listed material ensures that the tubing is safe for use in the food industry, meeting stringent hygiene standards.
4
Transparent for MonitoringThe transparent version of the tubing allows easy detection of particles, moisture, and oil, providing an effective way to monitor the condition of the system.
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

UV-Resistant (Black Version)The black version of the tubing is UV-resistant, making it suitable for outdoor applications where exposure to sunlight is a concern.

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

0.0085kg/m

Pneumatic connection

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

Color

Natural

Shore hardness

D 52 +/-3

Note on materials

RoHS-compliant

Material of pneumatic tubing

TPE-U(PU)

Manufacturer ID

197376