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 555764 is an industrial pneumatic vertical stacking pressure regulator built on the ISO 5599-1 norm with a width of 54 mm and a product weight of 1990 g. This component features a constant output pressure controller function with secondary exhausting, supporting a pressure regulation range of 0.1 MPa to 1 MPa (1 bar to 10 bar, or 14.5 psi to 145 psi) and an inlet pressure range of 0.05 MPa to 1 MPa (0.5 bar to 10 bar, or 7.25 psi to 145 psi). Designed with an IP65 and NEMA 4 degree of protection and a CRC 0 corrosion resistance class, it operates within an ambient temperature range of -5 °C to 50 °C using compressed air per ISO 8573-1:2010 [7:4:4] for mounting on an individual or manifold sub-base in any position. 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 555764. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.