Orion Fans has introduced a new line of vane-axial fans with superior airflow in exceptionally high static pressure environments. High performance VA Series DC fans feature a dual ball bearing system with a brushless DC, auto restart, polarity-protected motor. The OD1238 VA Series (120x38mm) offers airflows from 3.96 to 8.0 m3/min (140 to 283 cfm). The OD9238 VA Series (92x38mm) offers 3.82 m3/min (135 cfm) airflows. The OD8038 VA Series (80x38mm) offers airflows up to 3.17 m3/min (112 cfm). The OD6038 VA Series (60x38mm) offers airflows up to 1.73 m3/min (61 cfm) with a maximum static pressure of 4.04 cm (1.59 in) H2O.