ActiveAir Shaded Pole Blower Exhaust Fans

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Popular 'squirrel cage' fans, technically known as shaded pole blowers, quickly exhaust stale air out of hobby greenhouses and growrooms while bringing fresh, clean air in. Mount securely to wall or ceiling. All sizes are now compatible with Hydrofarm� Super GrowWing and Radiant Reflectors for the ultimate in room cooling. Quiet, powerful performance; exclusive dryer hose adapter flange; safety intake grill; grounded 8-foot heavy-duty power cord. Instructions for horticultural use included. UL and CSA Listed. Figure size needed for general room exhaust by taking cubic feet of room and dividing by 5. Fan with cubic feet per minute (CFM) rating just above the result will completely exhaust stale air in 5 minutes as recommended.

Reflector Cooling Recommendations. 265 CFM for a 400 watt system - 465 CFM for a 1000 watt system

4 Inch Outflow Flange now available for the 265 and 465 CFM.