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 3488209 is a direct-controlled manual industrial component featuring a 4/3-way closed valve function and a rotary vane structural design with a 42 mm width and 6 mm nominal width. Delivering a normal nominal flow rate of 800 l/min through G1/8 pneumatic working ports, this component operates from 0 bar to 10 bar with vacuum operation restricted to connection 3 and supports ATEX Zone 2 and Zone 22 explosion prevention and protection. It utilizes hard sealing, adjustable exhaust air, and underlap, functioning with ISO 8573-1:2010 [7:4:4] compressed air where oil lubrication is possible and required for continued use. Submit the exact part number, quantity, and application requirements to request a quote for this Festo 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 3488209. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.