Rupp Air certifies that Models WP10-RA thru WP24-RA are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply with the requirements of the AMCA Certified Rating Program. AMCA certifications apply to max RPM only, all RPM's below max are achieved using a speed control.

Models WP10-RA thru WP24-RA are listed under UL705 (Electrical).

The Model WP-RA fans are listed by Canadian Standards Association Testing Laboratory as approved.