Centrifugal DC Brushless Blower FREE Standing High Speed& High Pressure 48V High efficiency with CE&ETL Certification WONSMART.Suitable for air cushion machine/CPAP machine/fuel cell/medical equipment.
  • WS140120S-48-130-X300总装图.pdf WS140120S-48-130-X300总装图.pdf
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  • Product Introduction
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  • Product Parameters
  • Performance Curve

Brand name:Wonsmart

High pressure with dc brushless motor

Blower type: Centrifugal blower

Applicable Industries: Manufacturing Plant

Electric Current Type: DC

Blade Material: plastic

Mounting: Ceiling blower

Voltage: 48vdc

Place of Origin:Zhejiang, China

Noise Level:83dba

Certification: CE, RoHS,REACH,ETL

Warranty: 1 Year

After-sales Service Provided: Online support

Static pressure: 12kPa 

Controller: external

Speed Level:15500rpm

Housing material:PC

Weight: 1.5KG

Motor type:Three Phase DC Brushless Motor

Unit size: D140mm*H120mm

Motor Type

Three Phase Brushless

Bearing Type

NMB Ball bearing

Insulation Class

Classs F

Protect Class


Operating Temperature range

-20 deg.C~+60.deg.C(No Condensation)

Life time(MTTF):

>20,000hours (under 25 degree C)

Hall Sensor


Speed @hall sensor frequency


48V version choose 24VDC-8A power supplier

WS140120S-48-130-X300 blower can reach maximum 130 m3/h airflow at 0 kpa pressure and maximum 12kpa static pressure. It has maximum output air power when this blower run at 3kPa resistance if we set 100% PWM. It has maximum efficiency when this blower run at 12kPa resistance if we set 100% PWM. Other load point performance refer to below P-Q curve:
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