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 550506 is a size 6 MS series industrial component featuring a structural design that integrates a branching module, soft-start valve, pressure switch, on/off valve, filter regulator with a pressure gauge, and a standard mist lubricator. It operates within a 4.5 bar to 10 bar operating pressure range, provides a pressure regulation range of 4 bar to 9 bar, and delivers a normal nominal flow rate of 2100 l/min using compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. This assembly includes a fully automatic condensate drain, 5 µm filtration grade, plastic bowl guard, and a rotary knob with detent actuator lock that can be closed with accessories. 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 550506. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.