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 194721 is a mini D-series filter regulator featuring a design structure with a pressure gauge, a 40 µm filtration grade, and a fully automatic condensate drain with a maximum condensate volume of 22 cm3. Operating within a working pressure of 2 to 12 bar and a pressure regulation range of 0.5 to 12 bar, this unit handles a standard nominal flow rate of 1,600 l/min for compressed air to ISO 8573-1:2010 [7:9:-] and inert gases. It includes a metal bowl guard, a rotary knob actuator lock with an integrated lock, and a vertical assembly position within ± 5°. 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 194721. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.