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 578384 is a standard-size T-shaped industrial component utilizing a push-pull structural design with an 11 mm nominal width and a 19.5 mm tubing insertion depth for 12 mm outside diameter pneumatic tubing at both connections. This component operates across a pressure range of -0.095 MPa to 2 MPa (-0.95 bar to 20 bar, -13.775 psi to 290 psi) with compressed air or liquid water, supporting an ambient temperature range of 0 °C to 150 °C, featuring Class 3 high corrosion resistance, ISO 14644-1 Class 4 cleanroom suitability, and NSF C0523185 certification. Each pack contains 10 units weighing 63.2 g each, accommodating any mounting position and lubricated operation. 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 578384. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.