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 173843 is a mini industrial component featuring a vertical mounting position, a fully automatic condensate drain, and a 40 µm grade of filtration. It operates with compressed air as per ISO 8573-1:2010 [7:9:-] or inert gases within an operating pressure range of 0.2 MPa to 1.2 MPa and a pressure regulation range of 0.5 bar to 7 bar. Accommodating a normal nominal flow rate of 1300 l/min and 1/4 NPT pneumatic connections on both ports, this RoHS-compliant unit weighs 660 g and offers a corrosion resistance class of 2 for moderate corrosion stress. 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 173843. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.