| With
the Juliana automatic window openers you can be sure of an even
temperature in your greenhouse day and night. To be continuously
controlled from 62-73º F (17-23º C).
Available in
two types:
Ventomax:
is the first generation of our solar powered control unit that will
open automatically to vent greenhouses.
Univent:
will do all the same things as the Ventomax but it comes with a
spring loaded mechanism that makes for secure closings.
The automatic
windows gradually open at a preset temperature between 60 degrees
to 75 degrees F and open fully with a temperature of approx. 90
degrees is met. The windows are easy to install and are made of
corrosion resistant galvanized steel. Automatic vent windows are
warranted for up to one year.
If using the
solar powered windows we recommend removing the cylinder during
periods with frost as the openers may try to open the windows when
the sun warms up the cylinders. If the windows are frozen, this
may cause the cylinders to burst due to their demand for getting
rid of their surplus energy. For replacement cylinders click
here
This item ships
freight free if ordered at the same
time as the Greenhouse order. |