5pcs 4" Inline Ducting Fan Booster Exhaust Blower Air Cooling Filter Vent Metal Fans

Features:
-Powerful and high efficient performance.
-High-quality steel fan , durable and powerful than plastic fan .
-Lightweight and practical, operates as smooth as any fan we've come across
-Extremely quiet, the fan are quietly designed with a working decibel less than 60dB.
-Use special fully enclosed roller motor, long usable life
-Environmental protection and no pollution
-A Ideal choice for ventilation of grow room, or used in conjunction with a carbon filter for odor control.

Specifications:
Model: DFA100
Material: Steel
Voltage:220V 50Hz
:20W
Revolving Speed:2800R/Min
Air Volume:140m3/H
Diameter:100mm
Height: 75mm
: White+Silver










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