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 555757 is an industrial pneumatic vertical stacking pressure regulator conforming to ISO 5599-1, featuring a 54 mm width, constant output pressure with secondary exhausting, and a weight of 1190 g. It provides a pressure regulation range of 0.05 MPa to 0.6 MPa (0.5 bar to 6 bar, 7.25 psi to 87 psi) for inlet pressures from 0.05 MPa to 1 MPa (0.5 bar to 10 bar, 7.25 psi to 145 psi), operating with compressed air as per ISO 8573-1:2010 [7:4:4] where oil lubrication operation is possible and required for further use. Rated to IP65 and NEMA 4 with an ambient temperature range of -5 °C to 50 °C, 0 CRC corrosion resistance, and VDMA24364-B1/B2-L LABS conformity, it mounts in any position on a manifold sub-base or individual sub-base with an optional pressure gauge possible. 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 555757. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.