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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
525443
Plastic tubing PUN-V0-8X1,25-BL
The Festo 525443 is an 8 mm blue industrial tubing component featuring a 5.7 mm inside diameter, a Shore hardness of D 54 +/-3, and a weight of 0.031 kg/m. It accommodates compressed air according to ISO 8573-1:2010 [7:-:-] or liquid water, operating at pressures from -0.095 MPa to 0.7 MPa across its full temperature range of -35 °C to 60 °C. Certified by TÜV under authority B 013277 0527 00, this component meets UL94 V-0 at 3 mm and UL94 V-2 at 0.75 mm fire test standards while offering suitability for energy chains. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 525443
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525443.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
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
- Certication
- TÜV
- Certicate 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
- Blue
- 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
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 525443. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.