Festo PUN-H-4X0,75-BL Plastic Tubing

Festo PUN-H-4X0,75-BL Plastic Tubing is a blue pneumatic tube made from ether-based TPE-U (PU). With a 4 mm outside diameter and a 2.6 mm inside diameter, it is suitable for compressed-air systems and compatible ice-free liquid water applications. Its flexible construction supports use in energy chains.

Technical Specifications

• Brand: Festo

• Model: PUN-H-4X0,75-BL

• Part Number: 197383

• Product Type: Plastic Pneumatic Tubing

• Outside Diameter: 4 mm

• Inside Diameter: 2.6 mm

• Material: TPE-U (PU), ether-based

• Colour: Blue

• Flow-Relevant Bending Radius: 16 mm

• Minimum Bending Radius: 8 mm

• Shore Hardness: D 52 ±3

• Operating Pressure: -0.095 to 0.6 MPa (-0.95 to 6 bar)

• Temperature-Dependent Operating Pressure: -0.095 to 1 MPa (-0.95 to 10 bar)

• Water Pressure Limit: Maximum 0.3 MPa at 0–60°C; temperature-dependent limits apply

• Operating Medium: Compressed air to ISO 8573-1:2010 [7:-:-] and ice-free liquid water

• Ambient Temperature: -35°C to +60°C

• Tubing Characteristics: Suitable for energy chains

• Pneumatic Connection Compatibility: Push-in connectors for 4 mm or 5/32-inch tubing; barbed fittings with 3 mm internal diameter and union nut

• Approval: TÜV

• Certificate Number: B 013277 0527 00

• Fire Test Rating: UL 94 HB

• LABS (PWIS) Conformity: VDMA 24364-B2-L

• Lithium-Ion Battery Production: Suitable for battery production with reduced Cu/Zn/Ni values (F1a)

• Food Suitability: Refer to supplementary material information