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 543529 is an industrial pneumatic vertical stacking pressure regulator for position 4, featuring a 26 mm width and compliance with ISO 15407-1. This component offers a constant output pressure with secondary exhausting, a pressure regulation range of 2 bar to 6 bar (0.2 MPa to 0.6 MPa / 29 psi to 87 psi), and an inlet pressure range from 0.5 bar to 10 bar. Designed for any mounting position on an individual or manifold sub-base, it operates with compressed air as per ISO 8573-1:2010 [7:4:4] and weighs 305 g with IP65 and NEMA 4 degrees of protection. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
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 543529. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.