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 8120905 is a Series P industrial component featuring a size 44 structural design as a filter regulator without a pressure gauge, incorporating a 5 µm filtration grade and a manual, rotating condensate drain with a maximum condensate volume of 12 cm³. This unit operates within a pressure range of 0.1 MPa to 2 MPa (1 bar to 20 bar) and a pressure regulation range of 0.5 bar to 12 bar, delivering a maximum standard flow rate of 2400 l/min and a normal nominal flow rate of 1600 l/min normalized to DIN 1343. Designed with primary pressure compensation, secondary exhausting, an actuator lock utilizing a regulating screw with a locknut, and a G1/4 pressure gauge setup, the housing and bowl conform to NACE MR0175/ISO 15156 standards while supporting compressed air per ISO 8573-1:2010 [-:4:-] or inert gases with oil lubrication compatibility. Certified for ATEX Zone 1, Zone 2, Zone 21, and Zone 22 with VDMA24364 Zone III LABS conformity, it must be mounted vertically within ±5° and operated in accordance with certificate information. Submit the exact part number, quantity, and application requirements for a formal 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 8120905. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.