• Noise-optimized air outlet in scroll housing.
• Pressure-optimized blower
• shaded pole motor
• Impedance protected.

Brushless DC external rotor motor belongs to non-mechanical brush(commutator)DC motor which enforces the winding current commutation through electronic commutator (position sensing, non-position sensing),achieve the speed control function with PAM or PWM control

• Size: 190mm diameter X 63mm
• Material: spiral housing of fiberglass-reinforced plastic scroll housing base of aluminum sheet.
• Fully integrated electronic commutation.
• Protect against reverse polarity and locking.
• Direction of air flow: axial air intake, centrifugal air exhaust out of the outlet.