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 part number 534003 is an MS-series size 6 industrial component featuring a structural design that combines a filter regulator with a pressure gauge and a proportional standard oil mist lubricator. It operates within a pressure range of 1.5 bar to 20 bar, provides a pressure regulation range of 0.3 bar to 7 bar, and delivers a normal nominal flow rate of 2100 l/min normalized to DIN 1343. Additional attributes include a 40 µm filtration grade, a manual rotating condensate drain, a plastic bowl guard, and a rotary knob actuator lock with an integrated lock for a vertical ±5° mounting position. 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 534003. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.