Just The Right Accessory For You!
Vent openers do not require electricity. The opener has a metal cylinder
containing a mineral which expands when heated. This pushes a piston that
opens the vent. As the temperature cools, the mineral shrinks and a
spring closes the vent and resets the piston. The opening and closing of
the vent is gradual allowing just the right amount of air flow for
This control allows solar-powered control of top or side mounted window
vents. These window openers have an adjustable opening temperature of
60°F to 75°F and an 18" maximum opening which would be reached
at approximately 90°F.
- Lifting capacity is 15 lbs. M
- Made from corrosion resistant aluminum & stainless steel
- Fits Perfectly on Most Greenhouses
- Will Not Fit Juliana Basic or Mini Greenhouses - we suggest
using our Univent Opener
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