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

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product photo

3231 12 inch Economy Shutter (C3110 12)

FREE GROUND SHIPPING in the Continental USA.



Opened by fan draft

Low cost, fresh air inlet. Galvanized steel frame with felt-edged aluminum vanes. Very lightweight for vanes to open and close easily by fan draft. Not for use with shutter motor.

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Photo is INSIDE VIEW for use as an INTAKE shutter to allow cool air in, as with Charley's Economy Fan System. (Vanes are inside the greenhouse.)

Photo is OUTSIDE VIEW for use as an EXHAUST shutter to allow hot air out. (Vanes are outside the greenhouse.)

See Also
3230 10 inch Economy Shutter (C3110 10)
3232 16 inch Economy Shutter (C3110 16)
3234 20 inch Economy Shutter (C3110 20)

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