525439

Name: Festo 525439 Plastic tubing PUN-V0-8X1,25-SW
Brand: Festo

Plastic tubing PUN-V0-8X1,25-SW

The Festo 525439 is an industrial component featuring an 8 mm outside diameter, a 5.7 mm inside diameter, and a D 54 +/-3 Shore hardness with black flame-retardant coloring. This tubing operates at pressures from -0.095 MPa to 0.7 MPa across its full temperature range and supports compressed air as per ISO 8573-1:2010 [7:-:-] or liquid water. It accommodates energy chains with a minimum bending radius of 18 mm and a flow-rate relevant bending radius of 37 mm, while carrying TÜV certification under authority B 013277 0527 00. Submit the exact part number, quantity, and application requirements for a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 525439
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Technical Specifications

Outside diameter: 8 mm
Bending radius relevant for ow rate: 37 mm
Inside diameter: 5.7 mm
Min. bending radius: 18 mm
Tubing characteristics: Suitable for energy chains
Operating pressure for entire temperature range: -0.095 MPa...0.7 MPa | -0.95 bar...7 bar | -13.775 psi...101.5 psi
Temperature-dependent operating pressure: -0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
Information on operating pressure: Water: max. 0.6 MPa at max. 50 °C
Certication: TÜV
Certicate issuing authority: B 013277 0527 00
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free)
Material re test: UL94 V-0 (3mm) | UL94 V-2 (0.75mm)
LABS (PWIS) conformity: VDMA24364-B2-L
Ambient temperature: -35 °C...60 °C
Note on ambient temperature: unpressurized use up to 90°C
Product weight by length: 0.031 kg/m
Pneumatic connection: For plug connection outside diameter 8 mm | For barbed tting, inside diameter 6 mm, with union nut | For barbed tting, inside diameter 6 mm
Color: Black
Information on color: Deviates from the standard color due to ame protection
Shore hardness: D 54 +/-3
Note on materials: RoHS compliant
Material of pneumatic tubing: TPE-U(PU)

Engineering context

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Our sourcing response is prepared against Festo 525439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.