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 Size 6 industrial component from the MS series is a filter regulator featuring a directly controlled piston regulator and a rotary knob with detent actuator lock, operating within a pressure range of 2 bar to 10 bar. It delivers a normal nominal flow rate of 4750 l/min with a 5 µm filtration grade, 75% condensate separation degree, and 27.3 ml max condensate volume utilizing both fully automatic and manual, non-detenting condensate drains. Designed for vertical ±5° mounting, this unit provides constant output pressure, secondary exhausting, and return flow characteristics for compressed air per ISO 8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements for 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 8098303. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.