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 5394665 is a size 64 Series P filter regulator featuring a structural design without a pressure gauge, a regulating screw with locknut actuator lock, and a manual rotating condensate drain with a maximum volume of 30 cm³. Operating within a pressure range of 1 bar to 20 bar and a regulation range of 0.5 bar to 7 bar, this component supports a maximum standard flow rate of 2410 l/min and a normal nominal flow rate of 2040 l/min for compressed air and inert gases under ATEX Zone 1, 2, 21, and 22 classifications. The unit provides primary pressure compensation and secondary exhausting, a 5 µm filtration grade, and housing and bowl construction conforming to NACE MR0175/ISO 15156 standards for vertical ±5° mounting. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 5394665. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.