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 555765 is an industrial component featuring a width of 54 mm, a weight of 1990 g, and compliance with ISO 5599-1. This reversible pneumatic vertical stacking pressure regulator provides a constant output pressure with secondary exhausting, operating across a regulation range of 0.05 MPa to 0.6 MPa (0.5 bar to 6 bar, or 7.25 psi to 87 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 for mounting in any position on a manifold sub-base or individual sub-base, it offers IP65 and NEMA 4 degrees of protection, a CRC of 0, and operates with compressed air according to ISO 8573-1:2010 [7:4:4] within an ambient temperature range of -5 °C to 50 °C. Submit the exact part number, quantity, and application requirements to receive 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 555765. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.