Centrifugal fans / blowers maximize static pressure to provide concentrated airflow in one defined direction. These blowers can be used in a fixed position or mounted on moving parts, and are optimal for local cooling and airflow through ducts.
  • Fan kit features centrifugal blower, mounting bracket, finger guard and mounting screws in a single package.

Fan Kits

Unit of Measure
Lead Time1 Up to 20 pcs as of 6:30am EST Estimated Ship: 04/24/2025

Fan Type

Centrifugal Blower

Impeller Diameter

3.94 in.100 mm

Power Supply

Single-Phase 100/110/115 VAC

Current (A)

0.50 [100 VAC, 50 Hz]
0.55 [100/110/115 VAC, 60 Hz]

Speed (r/min)

2750 [100 VAC, 50 Hz]
3050 [100 VAC, 60 Hz]
3200 [110/115 VAC, 60 Hz]

Max. Air Flow

81.2 CFM [100 VAC, 50 Hz]
91.8 CFM [100/110/115 VAC, 60 Hz]  
2.3 m3/min [100 VAC, 50 Hz]
2.6 m3/min [100/110/115 VAC, 60 Hz]  

Max. Static Pressure

0.826 inH2O [100 VAC, 50 Hz]
1.14 inH2O [100/110/115 VAC, 60 Hz]  
206 Pa [100 VAC, 50 Hz]
284 Pa [100/110/115 VAC, 60 Hz]  

Noise Level

60 dB (A) [100 VAC, 50 Hz]
63 dB (A) [100 VAC, 60 Hz]
64 dB (A) [110/115 VAC, 60 Hz]

Components

MB1040-B (Fan Unit)
PAS4B (Mounting Bracket)
FGB10 (Finger Guard)
M5 x 20 mm (0.79 in.) (Mounting Screws)

Fan Kit

Fan, Finger Guard, Mounting Bracket, Mounting Screws

RoHS Compliant

Yes

Safety Standards

UL CSA EN CE

CE Marking

Low Voltage Directives

Insulation Resistance

100 MΩ or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity.

Dielectric Strength

Sufficient to withstand 1.5 kV at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature and humidity.

Temperature Rise

81ºF (45ºC) or less measured by the thermometer method after the temperature of the motor case has stabilized after continuous operation under normal ambient temperature and humidity.

Insulation Class

Class E (248ºF [120ºC]), Recognized as Class A (221ºF [105ºC]) by UL and CSA standards.

Overheat Protection

Operating temperature, open: 248ºF ± 9ºF (120ºC ± 5ºC), close: 170.6ºF ± 27ºF (77ºC ±15ºC) Built-in thermal protector (automatic reset type)

Ambient Temperature Range

14ºF ~ 122ºF (-10ºC ~ 50ºC)

Ambient Humidity

85% or less (noncondensing)
  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.

 

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