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 543526 is an 18 mm industrial component based on the ISO 15407-1 norm, featuring a pneumatic vertical stacking pressure regulator for constant output pressure with secondary exhausting and an operating weight of 370 g. It provides a pressure regulation range of 0.05 MPa to 0.85 MPa (0.5 bar to 8.5 bar, or 7.25 psi to 123.25 psi) with an inlet pressure range of 0.5 bar to 10 bar, utilizing compressed air as per ISO 8573-1:2010 [7:4:4] with possible oil lubrication. Designed for any mounting position on a manifold sub-base or individual sub-base, the unit offers IP65 and NEMA 4 protection, a pressure gauge connection with a retaining clamp, and RoHS-compliant materials. 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 543526. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.