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 534988 is a size 6 industrial component from the MS series featuring a structural design with a pilot-controlled precision diaphragm regulator and a rotary knob with detent actuator lock. It delivers a constant output pressure with secondary exhausting, an operating pressure range of 0.1 MPa to 1.4 MPa (1 bar to 14 bar), a pressure regulation range of 0.05 bar to 2.5 bar, a max pressure hysteresis of 0.02 bar, a secondary venting flow rate of 450 l/min, and a normal nominal flow rate of 2300 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. Weighing 850 g with a moderate corrosion resistance class (CRC) of 2 and VDMA24364-B1/B2-L LABS conformity, this unit operates in temperatures from -10 °C to 60 °C across any mounting position without oil lubrication. Submit the exact part number, quantity, and application requirements for 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 534988. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.