English to German Tech/Engineering Automotive / Cars & Trucks innovations in the motorsport sector (aerosol generator)

Equipped as standard, the xxx comes with an impactor adjestment for particles sizes of ..., which means biggers sizes would be intercepted.
Different particle sizes can be generated by changing two parts inside the impactor: the injector plate and gap ring.
Ist hiermit der Abstandsring gemeint? Für weitere Meinungen wäre ich dankbar. :-)