The air vent is made of 20х20 mm pipe profile.
The set includes a screwdriver for mounting from the inside in the closed position, and self-tapping screws for mounting.
he air vent can be fitted with...
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The set includes a screwdriver for mounting from the inside in the closed position, and self-tapping screws for mounting.
he air vent can be fitted with an automatic window closing system that automatically opens / closes the window depending on the greenhouse temperature (not included)