Electronic Supply by Industrial Electronics in Milwaukee Wisconsin : Potter Brumfield, Radio Shack Stores in Milwaukee: CIC-4510 & CIC-5215 CIC-4510 & CIC-5215 ================================================================================ rywin on 29/06/2011 08:22:00 45 x 45 x 10 mm & 52 x 52 x 15 mm Design Features * Bearing System: Ball bearing * Impeller: Plastic with fiber glass filed UL 94V-0 * Housing: Plastic with fiber glass filed UL 94V-0 * Motor: Brushless DC * Connecting: Wire leads * Speed: S-1 high speed type & S-2 medium speed type * Function: Auto-restat & FG speed sensor signal