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 573349 is an industrial component utilizing a thermal heat-loss measuring principle to monitor volume and volumetric flow rate in a unidirectional, left-to-right flow direction. It operates within a flow measuring range of 100 l/min to 10000 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or nitrogen, handling an operating pressure up to 1.6 MPa (16 bar / 232 psi) and an overload pressure of 2 MPa (20 bar / 290 psi). This RoHS-compliant unit features a medium and ambient temperature range of 0 °C to 50 °C, a nominal temperature of 23 °C, flow rate accuracy of ±(3% o.m.v. + 0.3% FS), and holds RCM, cULus recognition (UL E322346), CE, and UKCA compliance for EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive 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 573349. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.