pun-8x1,25-si-400

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

Festo PUN-8X1,25-SI-400 plastic tubing is a high-quality, 8mm outside diameter pneumatic tubing suitable for various industrial applications. It features a 5.7mm inside diameter and a flow-relevant bending radius of 37mm, ensuring efficient performance. TÜV approved and UL94 HB fire test material compliant, this tubing is designed for reliability and safety.

Product Modelpun-8x1,25-si-400

Material Number525741

Product ID9383

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High-Quality MaterialMade from TPE-U (PU) material, the Festo PUN-8X1,25-SI-400 plastic tubing is copper and PTFE-free, ensuring durability and resistance to chemicals.
2
Efficient PerformanceWith a flow-relevant bending radius of 37mm, this tubing optimizes airflow, making it ideal for pneumatic systems requiring high cycle rates.
3
Temperature RangeOperating within a temperature range of -35°C to 60°C, this tubing is versatile for use in various environmental conditions.
4
Compliance and CertificationsTÜV approved and UL94 HB fire test material compliant, the Festo PUN-8X1,25-SI-400 meets stringent safety standards.
5

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

24mm

Application note

TPE-U Ester based The plastic tubing may only be laid in contact with cables if their sheathing is free of phosphoric acid esters. Otherwise the plastic tubing may get damaged.

Tubing characteristics

Suitable for energy chains

Versatile ConnectionsCompatible with push-in connectors (O.D. 8mm) and barbed fittings (inside diameter 6mm), this tubing offers flexibility in pneumatic connections.

Long Length and WeightAvailable in 400m lengths, the product weighs 0.0302 kg/m, making it convenient for large-scale installations.

Shore Hardness and ColorWith a shore hardness of D 52 ±3 and a silver color, this tubing ensures consistent performance and easy identification in industrial settings.

Operating PressureDesigned to operate under -0.95 to 10 bar temperature-dependent pressure, it is suitable for a wide range of pneumatic applications.

Compatibility with Cable CarriersCompatible with cable carriers, this tubing is ideal for applications requiring high cycle rates and efficient cable management.

Free Shipping and SupportEnjoy free shipping on orders over $1,000 and lifetime technical support from Festo, ensuring customer satisfaction and ease of use.

Operating pressure for entire temperature range

-13.775psi 101.5psi

Temperature-dependent operating pressure

-13.775psi 145psi

Certification

German Technical Control Board (TüV)

Certificate issuing authority

B 013277 0506 00

Operating medium

Compressed air as per ISO 8573-1:2010 [7:-:-]

Material fire test

UL94 HB

LABS (PWIS) conformity

VDMA24364-B2-L

Ambient temperature

-35°C 60°C

Product weight by length

0.0302kg/m

Pneumatic connection

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

Color

Silver

Shore hardness

D 52 +/-3

Note on materials

RoHS-compliant

Material of pneumatic tubing

TPE-U(PU)

Manufacturer ID

525741