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
This Festo industrial component, part number 8181251, provides unidirectional flow measurement from left to right with a flow measuring range of 100 l/min to 10000 l/min and an accuracy of ±(3% o.m.v. + 0.3% FS). It operates across a pressure measuring range and operating pressure of 0 MPa to 1.6 MPa (0 bar to 16 bar, 0 psi to 232 psi) with an overload pressure of 2 MPa (20 bar, 290 psi) and a pressure accuracy of 1.5 %FS. The unit supports an operating medium of compressed air as per ISO 8573-1:2010 [7:4:4], argon, carbon dioxide, or nitrogen, functioning within a medium and ambient temperature range of 0 °C to 50 °C at a nominal temperature of 23 °C and a temperature accuracy of 5 °C. Built with RoHS compliant materials, it carries RCM compliance, CE marking per EU EMC and RoHS directives, and UKCA marking to UK instructions for EMC and RoHS. 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 8181251. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.