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 555769 is an ISO 5599-1 compliant pneumatic vertical stacking pressure regulator featuring constant output pressure, secondary exhausting, and a width of 54 mm. It operates with a pressure regulation range of 0.05 MPa to 0.6 MPa (0.5 bar to 6 bar, 7.25 psi to 87 psi) and an inlet pressure range of 0.05 MPa to 1 MPa (0.5 bar to 10 bar, 7.25 psi to 145 psi) using compressed air as per ISO 8573-1:2010 [7:4:4]. Weighing 1230 g with IP65 and NEMA 4 protection, this component mounts in any position on a manifold sub-base or individual sub-base and accommodates optional pressure gauges. Submit part number 555769, required quantity, and application specifications to request a formal 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 555769. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.