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.

Festo
The Festo part number 8205521 is an ether-based TPE-U industrial component featuring a 10 mm outside diameter, a 7 mm inside diameter, and a minimum bending radius of 28 mm with a flow rate bending radius of 52 mm. This tubing is suitable for energy chains, compressed air according to ISO 8573-1:2010 [7:-:-], and liquid water, operating at pressures from -0.095 MPa to 0.6 MPa across its full temperature range of -35 °C to 60 °C. It carries TÜV certification, UL94 HB material fire test compliance, VDMA24364-B2-L LABS conformity, and reduced Cu/Zn/Ni values making it suitable for Li-ion battery production. Submit the exact part number, quantity, and application requirements for an official quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8205521. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.