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 4 part number 8232861 is an MS series structural design filter regulator featuring a pressure gauge, rotary knob with detent actuator lock, and a 40 µm filtration grade for compressed air and inert gases within an operating pressure of 0.08 MPa to 1.4 MPa. This component delivers a 1700 l/min normal nominal flow rate, a 0.3 bar to 7 bar pressure regulation range, constant output pressure with secondary exhausting and return flow characteristics, and a manual rotating condensate drain with a 19 ml max condensate volume. Built with a plastic bowl guard and a corrosion resistance class of 2 for moderate stress, the unit operates across a vertical ±5° mounting position while achieving a 75 % degree of condensate separation. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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 8232861. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.