Evergreen Greenhouse / Glasshouse Auto-Opening Vent.
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.
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
auto vent openers
about 1 month ago2017-11-04 19:28:23
the auto vent openers are great just fit them and walk away.
about 1 month ago2017-11-03 23:18:42
This auto opener is sturdy and easy to install. Good value and a game changer for the green house.
Save your plants
about 1 month ago2017-10-30 02:53:38
A great device, well worth the cost. Relatively simple to install. You never forget to open your vents again.
Well worth it!
3 months ago2017-09-27 05:30:06
A simple and very easy to install device that works fantastically. Really nice to buy something that performs just as advertised.
Evergreen Greenhouse Auto vent opener
6 months ago2017-06-13 03:17:19
Great product, highly recommend.
Evergreen Greenhouse Automatic Vent Opener
7 months ago2017-05-10 21:42:09
Working really well, saves having to remember to open and close. Would definitely recommend to a friend.
Does a great job!
about 1 year ago2016-11-12 02:56:27
Fitted and working, no problems.
about 1 year ago2016-11-10 09:18:42
I would definitely buy one again
about 1 year ago2016-11-09 08:15:33
These are a great addition to my hot house, trouble free and reliable
about 1 year ago2016-03-08 01:50:04
Excellent product that worked well on my new greenhouse.
about 1 year ago2016-03-05 00:20:08
These are simply the best you really need one for each window.
Work really well
over 2 years ago2015-11-17 02:31:31
Had two operating for the last two seasons that was my reason for three more
over 2 years ago2015-10-14 18:38:27
Installed auto vent when I built the greenhouse. The unit did not fit right out of the box I had to make some bits to mount it so it can close properly, but once on it works very well, well worth it
Simple and brilliant
over 2 years ago2015-10-09 02:04:04
Best investment i have made, saves burning a lot of plants.Very reliable too.