Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
11959
DUO plastic tubing PU-4-DUO-BS
The Festo part number 11959 is an industrial tubing component constructed from TPE-U(PU) with a blue and black color and a Shore hardness of D 52 +/-3. It features an outside diameter of 6.1 mm, an inside diameter of 4 mm, a weight of 0.042 kg/m, and a bending radius relevant for flow rate of 20 mm. This component operates with compressed air in accordance with ISO8573-1:2010 [7:-:-] at a temperature-dependent working pressure of -0.95 to 10 bar and an ambient temperature range of -35 to 60 °C, while carrying TÜV authorization and a materials note indicating it is free of copper and PTFE. Submit the exact part number, quantity, and application requirements to receive a formal 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
- 11959
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 11959.
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
- 6.1 mm
- Bending radius relevant for flow rate
- 20 mm
- Inside diameter
- 4 mm
- Temperature dependent working pressure
- -0.95 ... 10 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Ambient temperature
- -35 ... 60 °C
- Authorization
- TÜV
- Product weight according to length
- 0.042 kg/m
- Color
- blue/black
- Shore hardness
- D 52 +/-3
- Materials note
- Free of copper and PTFE
- Materials information for 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 11959. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.