4x - 8" Duct Fan 500 Cfm Booster Inline Cool Air Blower Inch Grow Light

8" INLINE DUCT FAN

 - 250 CFM (cubic feet per minute) Free Air Flow

- 500 CFM Booster Air-Flow (in conjunction with another blower, as when used with a forced-air HVAC system.  This is how many sellers rate their fans CFM output)

- Sturdy Steel Body Construction

- Tough, Lightweight Polycarbonate Fan Blades

- DUAL CRIMPED ENDS fit perfectly into 8" Flanges on GROW LIGHTS!

- 6' Grounded Power Cord (plugs into a standard household outlet)

- Measures approx. 8" wide x 8" long

- Super Quiet

- Perfect for ventilation of GROW ROOMS, GROW TENTS and GROW LIGHTS fitted with 8" flanges.