 Shutter Fans and motorized intakesOur versatile shutter fan allows you to exhaust air and provide cross -ventilation in small to medium size greenhouses. Frame and shutters are made of white industrial grade corrosion-proof PVC with UV inhibitors. The powder coated white fan guard supports the moisture resistance motor that will operate at single or variable speed (choose a control to determine speed operation.Our 115 volt motorized intake creates an effective seal against outside air when closed, then, when appropriately wired, opens as the fan turns on to allow fresh air in. Frame and shutters are made of white industrial grade corrosion-proof PVC with UV inhibitors. The corrosion resistant aluminum gear box houses the quiet, long-life gear motor. |
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