4" Variable Speed Control Inline Hydroponic Duct Fan Blower 190CFM
$549.95
Sale price
$549.95
Regular price
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4" Variable Speed Control Inline Hydroponic Duct Fan Blower 190CFM
$549.95
Sale price
$549.95
Regular price
4" Inline Duct Fan. 12" x 36" Inline Fan Duct Silencer Muffler Noise Reducer Dampener Vent Blower. Three settings include off, on (full) and variable. Use the dial to increase or decrease fan motor speed based on your ventilation needs.