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 8204447 is an ether-based TPE-U industrial component featuring an 8 mm outside diameter, a 5.7 mm inside diameter, and a weight of 0.0287 kg/m, designed with a 21 mm minimum bending radius and a 37 mm bending radius relevant for flow rate. This TÜV-certified component operates with compressed air and liquid water across a temperature range of -35 °C to 60 °C, maintaining operating pressures from -0.095 MPa to 1 MPa and demonstrating suitability for energy chains and Li-ion battery production with reduced Cu/Zn/Ni values. It supports plug connections for 8 mm and 5/16" outside diameters as well as barbed fittings with a 6 mm inside diameter and union nut, and complies with UL94 HB fire testing and VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to request a 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 8204447. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.