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 526311 is a micro-sized proportional standard mist lubricator from Series D, featuring an aluminum die-cast housing and a maximum oil capacity of 6.5 cm3. Operating within a working pressure range of 1 to 10 bar, this component achieves a standard nominal flow rate of 410 l/min and requires a minimum flow rate of 3 l/min for lubricator function. It is designed for vertical assembly within plus or minus 5 degrees and accommodates compressed air or inert gases conforming to ISO 8573-1:2010 [7:4:4] via 2 NPT1/8-27 pneumatic connection ports. Submit the exact part number, quantity, and application requirements to receive 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 526311. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.