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Charley's Greenhouse
17979 State Route 536
Mt. Vernon, WA 98273
1-800-322-4707
Fax 360-873-8264

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360-428-2626

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360-395-3001

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product photo

3513 Replacement Cylinder for 3515,3527,3533 (C3513)

Qty.

$19.95

For use with 3515 Univent, 3527 Optivent, and
3533 Liberty Louver Solar-Powered vent openers


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3533 Liberty Louver Opener (C3533)
This is a Charley's exclusive item, available only from Charley's Greenhouse.
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This solar-powered control will open and close a louver window as temperatures change, enhancing air flow through the greenho...

3527 Optivent Automatic Roof Vent Opener (C3527)
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This streamlined, solar-powered, vent opener fits very close to the roof, up out of the way. Starting temperature is easy to ...