RA-20 Rotary Atomizer Cups RA-20 atomizing cups provide operating flexibility and paint savings for a wide range of finishing applications. Patented Nordson RA-20 atomizing cups are available in several sizes and styles to optimize atomizer performance based on coating type, part profile and finish requirements. Choice of atomizing cup styles. Constructed of durable composite materials, RA-20 atomizing cups will not chip, crack or lose their shape under normal use. When used with RA-20 and RA-20R rotary atomizer systems, you benefit from excellent finish quality while minimizing paint waste. Finned cup This cup style delivers excellent atomization and finish quality across the widest range of paints and coatings. Three edge styles deliver performance benefits for specific types of coatings: Smooth cup This cup style is a more suitable choice for thicker coatings such as emulsions and most water-reducible coatings. MicroFinTM cup The MicroFin cup typically provides finer atomization for higher viscosity coatings.

RA-20 Rotary Atomizer Cups Choice of RA-20 cup sizes. Choice of fluid distributors. 2-inch diameter The two-inch cup is the most versatile cup in the line. The finned-cup version is shipped standard with RA-20 and RA-20R rotary atomizers. available in finned, MicroFin and smooth-cup versions rotational speed up to 45,000 rpm continuous operation efficiently atomizes a wide variety of coatings adjustable pattern size A standard distributor, which provides excellent performance for most paints, is recommended for use with all cup sizes and styles. An emulsion distributor is available for use with...