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 549055 is a pneumatic vertical stacking pressure regulator for 1, featuring a constant output pressure controller function with secondary exhausting and an inlet pressure range of 0.5 bar to 10 bar. Designed for any mounting position on a manifold sub-base, this component operates within a regulation range of 0.5 bar to 6 bar using compressed air according to ISO 8573-1:2010 [7:4:4]. It is constructed with NBR seals, a PA operator panel, and offers IP65 protection along with CRC 1 corrosion resistance. Please submit the exact part number, quantity, and application requirements for 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 549055. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.