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 2237 is a neutral polyethylene industrial component featuring an 8.4 mm outside diameter, a 6 mm inside diameter, and a 39 mm bending radius relevant for flow rate. This tubing accommodates a temperature-dependent working pressure of -0.95 to 9 bar across an ambient temperature range of -30 to 60 °C with a product weight of 0.025 kg/m and a Shore hardness of D 42 +/-3. Operating with compressed air in accordance with ISO8573-1:2010 [7:-:-], the component carries FDA, 2002/72/EG, and TÜV authorizations while remaining free of copper and PTFE in compliance with RoHS. Submit the exact part number, quantity, and application requirements for 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 2237. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.