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 8086004 is an industrial component featuring a constant output pressure controller function with secondary exhausting and a return flow characteristic, alongside QS-6 pneumatic connections on both ports. Constructed with a PBT housing and weighing 23 g, this manual actuation unit operates on compressed air as per ISO 8573-1:2010 [7:4:4] across a pressure regulation range of 1 bar to 8 bar (0.1 MPa to 0.8 MPa, 14.5 psi to 116 psi) with an integrated pressure gauge and a rotary knob with latch for the adjusting element. It is configured for through-hole mounting in any position, supports a normal nominal flow rate of 90 l/min, and is compliant with RoHS and VDMA24364-B2-L LABS conformity standards while achieving ISO 14644-1 Class 4 cleanroom suitability. Submit the exact part number, quantity, and application requirements to receive a formal quotation 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 8086004. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.