The 5 Best Automatic Vent Openers
Automatic vent openers are ideal solutions for venting greenhouse windows, cold frame lids as well as skylights- automatically opening them to help control the climate and temperature.
Many of the automatic vent openers that we examine below are capable of being screwed directly into panels of polycarbonate, metal frames as well as wood.
A great way of preventing greenhouses from overheating, the Univent, which is our top choice, does not require any batteries or electricity to operate.
It will automatically start opening in temperatures between 55 and 75°F, depending on how you have customized the vent.
Our Top Pick: The Univent Opener
- Solar vent opener can lift up to 15 lbs
- Will begin opening between 55 - 75°F- this will depend on how you have configured the vent.
- Will screw directly into wood, polycarbonate panels, or metal frames.
The Univent is temperature-sensitive that will automatically open and close cold greenhouse windows, frame lids, and even can work with skylights.
This helps to maintain a consistent interior climate during the day, something that is nearly impossible to perform by tedious, manual adjustments.
The Univent doesn't require any electricity or batteries- it will start opening between 55—75°F, depending on how you have adjusted the vent.
Let's take a look at five of the best-selling automatic event openers on the market today.
Comparing The Options
- Solar Vent Opener can lift up to 15 lbs
- Starts opening between 55 - 75°F, depending on how you have adjusted the vent.
- Suitable for Most Greenhouses--This opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating.
- Quality Construction--Reliable, quality built anodised aluminium automatic window opener for greenhouses.
- Opens automatically when temperature rises
- Installs quickly and easily
- Replaces worn out Piston Rod from your J. Orbesen Teknik Brand Univent Window Openers
- The core technology is the hydraulic cylinder that contains a plant-based wax
- Solar Vent Opener can lift up to 15 lbs. Automatic window opener opens and closes your greenhouse vent panels
- Raise or lower the temperature setting with a simple twist of the cylinder and can be adjusted from approximately 65 to 80 degrees Fahrenheit
The 5 Best Automatic Vent Openers
As we have seen, automatic vent openers are great way to maintain a comfortable and healthy climate in greenhouses, with some users even installing them on skylights to get a little fresh air in their own homes.
That said, they can be a little tricky to install sometimes, depending on your particular requirements.
But, with a little bit of ingenuity, patience and reliance on the instruction manual and YouTube videos, you can certainly figure out how to get an automatic vent opener working for you.
|Image||Vent Openers||Price||Our Rating||Weight||Dimensions|
|The Univent Automatic Vent Opener||$$||4.5||13.6 oz||14.8 x 3.8 x 2 inches|
|The Sumnacon Solar Heat Sensitive Automatic Greenhouse Vent Opener Kit (for all Palram Greenhouses)||$||3.9||1.2 lbs||15 x 4.6 x 2.2 inches|
|The TruePower Univent Automatic Vent Opener||$$||4.7||1 lbs||14.5 x 3 x 2 inches|
|The Yosoo Solar Heat Sensitive Automatic Thermofor Window Opener Greenhouse Autovent Vent||$||3.4||12 oz||14.6 x 3.9 x 2.2 inches|
|The Auto Vent Kit (for all Palram Greenhouses)||$$||3.8||1 lbs||16 x 3 x 3 inches|
If you are looking to purchase an automatic vent opener, we recommend the Univent opener.
But make sure you read the comparison table above and all of the reviews that we have assembled on this page in order to make an educated decision when purchasing an automatic vent opener.
We should also again noted that the some of the auto events are designed for specific greenhouses-like the Palram auto vent kit.