pun-h-4x0,75-bl

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

Festo's PUN-H-4x0.75-BL is a hydrolysis-resistant, blue-colored plastic tubing with an outside diameter of 4 mm and an inside diameter of 2.6 mm. It is suitable for energy chains and operates at -0.95 to +10 bar with compressed air or water.

Product Modelpun-h-4x0,75-bl

Material Number197383

Product ID8286

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Hydrolysis ResistanceThe PUN-H-4x0.75-BL is designed to withstand hydrolysis, making it ideal for applications involving water or moisture.
2
High-Cycle PerformanceSuitable for energy chains in applications with high cycle rates, ensuring reliable performance over millions of cycles.
3
Temperature Dependent Operating PressureThe tubing operates effectively within a temperature range of -35°C to 60°C, with a pressure range of -0.95 to +10 bar.
4
Compressed Air and Water CompatibilityCompatible with compressed air to ISO 8573-1:2010 and water as per manufacturer’s declaration, making it versatile for various pneumatic applications.
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

TÜV CertifiedMeets stringent quality standards with TÜV certification, ensuring safety and reliability in your pneumatic systems.

Food-Safe and Cleanroom CompatibleSuitable for use in food processing and cleanroom environments, adhering to FDA compliance and cleanroom standards (ISO 14644-1).

Blue Color and Polyurethane MaterialAvailable in blue color with a polyurethane material, providing excellent durability and resistance to chemicals and abrasion.

30-Day Returns and RoHS ComplianceOffers a 30-day return policy and is RoHS compliant, ensuring environmental responsibility and hassle-free returns.

Pneumatic Connection OptionsCompatible with push-in connectors (O.D. 4 mm) and barbed fittings (I.D. 3 mm with nut), providing flexibility in installation options.

Product Weight and LengthWeighs 0.0085 kg/m and available in a length of 50 meters, making it convenient for various application needs.

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

Blue

Shore hardness

D 52 +/-3

Note on materials

RoHS-compliant

Material of pneumatic tubing

TPE-U(PU)

Manufacturer ID

197383