This Fasco 50748-D700 centrifugal blower accepts 115V, 60 Hz, 0.74 amps power input and has a sleeve bearing for blower motor shaft support. The single-speed, single inlet blower has a free air output rating of 65 cubic feet per minute (CFM) at 2,900 revolutions per minute (RPM). The blower produces 64 CFM of air flow at 0.1" (inches water gauge) static pressure (SP), 60 CFM at 0.2", 56 CFM at 0.3", 52 CFM at 0.4", 47 CFM at 0.5", 42 CFM at 0.6", and 37 CFM at 0.7". The motor is thermally protected to guard against overheating. This centrifugal blower is Underwriters Laboratories (UL) recognized and Canadian Standards Association (CSA) certified for quality assurance and is suitable for use in heating and ventilation applications such as exhaust vent fans for furnaces.

Fasco manufactures blowers and motors for heating, ventilation, and cooling systems. The company, founded in 1911, is headquartered in Springfield, MO.