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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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Home / Shop Accessories / Ventilation / Vent Openers

Vent Openers

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C3528 Replacement Cylinder for Giga Vent
$68.00
For use with Giga Vent Control C3526.

3515 Univent Automatic Vent Opener (C3515)
$49.95
This unique solar vent control will open and close roof vents, a cold frame lid, top-hinged wall vents, or even the greenhou...

3527 Optivent Automatic Roof Vent Opener (C3527)
$49.95
This streamlined, solar-powered, vent opener fits very close to the roof, up out of the way. Starting temperature is easy to ...

3533 Liberty Louver Opener (C3533)
This is a Charley's exclusive item, available only from Charley's Greenhouse.
$44.95
This solar-powered control will open and close a louver window as temperatures change, enhancing air flow through the greenho...

C3526 Giga Vent Control
$149.00
The ultimate solar vent control! Opens and closes vents weighing up to 65 lbs. A hydraulic safety damper prevents gusty winds...

3503 Bayliss MK7 Triple Spring Vent Opener (C3503)
This is a Charley's exclusive item, available only from Charley's Greenhouse.
$69.95
The Bayliss Triple Spring solar vent opener is the best choice for top hinged wall vents. It is also recommended for roof ven...

3505 Bayliss MK7 Orchid Vent Opener (C3505)
This is a Charley's exclusive item, available only from Charley's Greenhouse.
$79.95
This Bayliss orchid solar vent opener control operates at a higher temperature than other similar openers, allowing the green...

3509 Bayliss MK7 Hydraulicheck Vent Opener (C3509)
$116.00
The Bayliss Hydraulicheck solar vent opener is the best choice for large roof vents and side-hinged wall vents. A built-in hy...

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Home / Shop Accessories / Ventilation / Vent Openers