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 175038 is an industrial component featuring an exhaust air flow control non-return function with M3 pneumatic connections on both ports and a slotted screw adjusting element for screw-in mounting. This part operates within a pressure range of 0.2 bar to 10 bar and an ambient and medium temperature range of -10 °C to 60 °C, delivering a standard nominal flow rate of 18 l/min in the flow control direction and 18 l/min to 20 l/min in the non-return direction. It supports compressed air operating media as per ISO 8573-1:2010 [7:4:4] with possible oil lubrication, complies with ATEX explosion protection requirements for Zones 1, 2, 21, and 22, and meets ISO 14644-1 Class 4 cleanroom suitability. Submit your exact part number, quantity, and application requirements to receive 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 175038. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.