Greenhouse Auto-Opening Vent
Buy direct from the importer - Trade Tested. Top quality product backed by our 12 month warranty.
Thermostat mechanism, automatically opens and closes the vent at a set temperature.
Its automatic operation adjusts the ventilation as temperature changes, allowing for optimal air flow in your greenhouse. No more worrying about your flowers and plants, even when you're away.
Driven by its solar powered cell, there's no need for troublesome cables or regular battery replacements.
- Starts to open at 18-25°C
- Fully open at 35°C and above
- Maximum extension of 45cm
- Maximum open weight 7kg
Similar models from other suppliers come in at $130+
Packed carton size: 8.5cm x 5cm x 28.5cm
Average thickness of aluminium profiles: at least 1.5mm
about 1 year ago2016-03-03 09:14:35
Hi. I purchased 2 of these and then another 3 more and will be buying more in the future, the main cylinder is made of steel which makes it very robust, they perform perfectly, great piece of mind.
about 1 year ago2016-02-24 02:59:38
They work, and they were easy to install. What more can one ask?