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 534043 is an industrial size 6 component from the MS series featuring a filter regulator with a pressure gauge and a proportional standard oil mist lubricator, incorporating a rotary knob actuator lock with an integrated lock. This unit provides a normal nominal flow rate of 3500 l/min across an operating pressure of 1.5 bar to 12 bar and a pressure regulation range of 0.5 bar to 12 bar, utilizing a fully automatic condensate drain and a 40 µm grade of filtration. Operating with compressed air as per ISO 8573-1:2010 [7:4:-] or inert gases, it maintains constant output pressure with primary pressure compensation, secondary exhausting, and a return flow characteristic within a vertical ±5° mounting position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 534043. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.