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 5394666 is a size 64 Series P filter regulator featuring a regulating screw with locknut, a manual rotating condensate drain, and a 5 µm filtration grade designed for a vertical ±5° mounting position. This structural design operates within a pressure range of 1 bar to 20 bar, delivers a maximum standard flow rate of 2400 l/min, and incorporates primary pressure compensation with secondary exhausting. Compliant with NACE MR0175/ISO 15156 housing and bowl standards, the unit supports ATEX hazardous zones 1, 2, 21, and 22 while utilizing compressed air or inert gases. Submit the exact part number, quantity, and application requirements for a formal 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 5394666. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.