*BEARING SYSTEM: BALL BEARING
*IMPELLER: PLASTIC WITH FIBER GLASS FILLED UL 94V-0
*HOUSING: DIE CAST ALUMINUM PAINTED BLACK
*MOTOR: CAPACITOR INDUCTION MOTOR
*PROTECTION: THERMAL PROTECTION
*CONNECTING: WIRE LEADS
40*40*20
50*50*10
60*60*25.4
80*80*25.4