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
This Festo industrial component (Part Number 178409) is a red ester-based TPE-U pneumatic tubing featuring a 3 mm outside diameter, a 2.1 mm inside diameter, and a weight of 0.0044 kg/m. Suitable for energy chains, it operates at pressures from -0.95 bar to 7 bar across its full temperature range of -35 °C to 60 °C, and handles up to 10 bar under temperature-dependent conditions. The tubing is certified by TÜV (certificate B 013277 0527 00), complies with RoHS, and uses compressed air as an operating medium per ISO 8573-1:2010 [7:-:-]. 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 178409. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.