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 8175803 is an MS-series size 4 filter regulator featuring a directly controlled piston regulator and a structural design without a pressure gauge, set up for G1/8. It delivers a normal nominal flow rate of 1500 l/min across an operating pressure range of 1 bar to 10 bar, with a pressure regulation range of 0.3 bar to 7 bar and a 5 µm filtration grade. This component provides a manual rotating condensate drain with a 16.5 ml maximum condensate volume, a 75% condensate separation degree, constant output pressure with secondary exhausting, and a rotary knob with detent actuator lock. Submit the 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 8175803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.