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Charley's Greenhouse
17979 State Route 536
Mt. Vernon, WA 98273
Fax 360-873-8264

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3220 20 inch Aluminum Shutter, 2.78 sq ft (C3212 20)

FREE GROUND SHIPPING in the Continental USA.



Provides fresh air

Allows air to be drawn into greenhouse by exhaust fan. Use with shutter motor to open vanes automatically when fan turns on, close when fan is off. Heavy-duty extruded aluminum frame. Order C3259 Shutter Motor separately.

See Also
3212 12 inch Aluminum Shutter, 1.00 sq ft (C3212 12)
3216 16 inch Aluminum Shutter, 1.78 sq ft (C3212 16)
3218 18 inch Aluminum Shutter, 2.25 sq ft (C3212 18)
3224 24 inch Aluminum Shutter, 4.00 sq ft (C3212 24)
3226 30 inch Aluminum Shutter, 6.00 sq ft (C3212 30)

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