pun-h-8x1,25-si-400

Name: pun-h-8x1,25-si-400
Brand: FESTO
SKU: pun-h-8x1,25-si-400

Short Product Description: The Festo PUN-H-8X1,25-SI-400 is a high-quality pneumatic tubing with an outside diameter of 8 mm, an inside diameter of 5.7 mm, and a flow-relevant bending radius of 37 mm. It is designed for reliable performance and durability, making it suitable for various applications.

Product Modelpun-h-8x1,25-si-400

Material Number558273

Product ID13244

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High-Quality MaterialThe Festo PUN-H-8X1,25-SI-400 is made from high-quality TPE-U material, ensuring excellent durability and resistance to various environmental conditions.
2
Optimized Flow RateWith a flow-relevant bending radius of 37 mm, this tubing is optimized for efficient air flow, making it ideal for pneumatic systems requiring high performance.
3
Compact DesignThe outside diameter of 8 mm and inside diameter of 5.7 mm make this tubing compact and versatile, fitting into tight spaces while maintaining its functionality.
4
Easy InstallationThe PUN-H series is designed with ease of installation in mind. Its smooth inner surface and precise dimensions ensure smooth connections and minimal leakage.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Outside diameter

8mm

Bending radius relevant for flow rate

37mm

Inside diameter

5.7mm

Min. bending radius

21mm

Application note

TPE-U Ether based

Tubing characteristics

Suitable for energy chains

Versatile ApplicationsSuitable for a wide range of applications, including clean rooms and water applications, the Festo PUN-H-8X1,25-SI-400 offers flexibility and reliability in various environments.

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

0.0287kg/m

Pneumatic connection

For plug connection outside diameter 8 mm For barbed fitting, inside diameter 6 mm, with union nut

Color

Silver

Shore hardness

D 52 +/-3

Note on materials

RoHS-compliant

Material of pneumatic tubing

TPE-U(PU)

Manufacturer ID

558273