Rosenberg USA, a developer of fans and blowers for industrial, marine, military and avionics equipment, has released the ETRI 400 Hz and 28 VDC fans for cooling critical avionic and marine electronic systems.
The ETRI 400 Hz and 28 VDC fans deliver airflows from four to 2,055 cubic feet per minute and 0.25 to 16 inches of static pressure. Nominal speeds for the fans range from 5,500 to 23,000 rpm; some fans integrate a two-speed wiring. The ETRI 400 Hz and 28 VDC fans are available as axial impellers or forward curved blowers in sizes ranging from 56 x 38 mm to 320 x 214 mm and adhere to MIL or D0160 avionics construction standards.