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 543347 is an industrial component featuring a width of 21 mm, a product weight of 180 g, and a low corrosion stress classification of CRC 1 with RoHS compliance. Designed for vertical stacking on a manifold sub-base in any mounting position, this pressure regulator for two reversible circuits delivers a constant output pressure with secondary exhausting across a regulation range of 0.5 bar to 8.5 bar. It operates with compressed air as per ISO 8573-1:2010 [7:4:4] at inlet pressures from 0.5 bar to 10 bar, accommodating ambient temperatures from -5 °C to 50 °C while maintaining an IP65 degree of protection. Submit the exact part number, quantity, and application requirements to request 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 543347. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.