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 8175799 is an MS-series size 4 filter regulator featuring a directly controlled piston regulator, an integrated pressure gauge displaying in bar and psi, and a rotary knob with detent for actuator locking. It operates within a pressure regulation range of 0.3 bar to 7 bar and achieves a normal nominal flow rate of 1700 l/min using compressed air according to ISO 8573-1:2010 [7:4:4] or inert gases. Designed with a 40 µm filtration grade, a manual rotating condensate drain, a 16.5 ml max condensate volume, and a 75% condensate separation degree, this unit maintains constant output pressure with secondary exhausting and return flow characteristics in a vertical ±5° mounting position. 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 8175799. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.