Greenhouse Auto Vents

Bayliss XL Auto Vent Opener

Price: £19.00

BAYLISS XL Autovent - full retail package Brand new 2012 stock available for immediate despatch. We usually ship all orders received by 3.00pm the same day. Offered with a manufacturer backed full 2 year guarantee. Opens greenhouse roof vents... (more)
Automatic Greenhouse Vent Opener

Price: £19.99

Automatically opens and closes your greenhouse roof vents as the temperature changes. Complete kit, ready to install with easy to follow instructions. Fits most greenhouses. Unfortunately if you have one of the "trapped polycarbonate" type of greenhouse... (more)
Automatic Greenhouse Window Opener Vent Solar Auto Heat Sensitive Kit Roof

Price: £18.48

Automatic Window Opener This opener will automatically open your greenhouse window or vent preventing your greenhouse from overheating Suitable for most greenhouses Uses solar energy - it's FREE to run! Temperature changes in your greenhouse will... (more)
Decdeal Greenhouse Windows Opener, Temperature Controlled Automatic Vent Opener with Single Spring

Price: £18.99

After installed this temperature controlled automatic vent opener, your window will be a self opening one. It is solar heat sensitive that open the vent when weather warms up and then closing when it cools down. Really works well in maintain the... (more)
Halls Roof Vent 8ft for Popular or Magnum Greenhouses

Price: £33.90

Halls have provided roof vents to allow you with the option of adding natural aeration of plants to your greenhouse.
Halls Roof Vent 6ft for Popular or Supreme Greenhouse

Price: £33.90

Halls roof vent allows you to add extra ventaliation to your greenhouse with an easy to fit roof vent which fits into the top glass panel on the side of the greenhouse.
Grow It 08870 10 x 5 x 38 cm Greenhouse Auto Vent - Green

Price: £40.16

Maintain an even temperature in your greenhouse with this auto vent which opens and closes with temperature changes. You can adjust it to open at a specific required temperature and it comes with all necessary fittings and instructions. Designed... (more)
Halls Auto Vent Opener

Price: £22.45

Reliable method for automatic opening of greenhouse vents. No need to manually adjust the vent, according to the weather.
Automatic Greenhouse window opener Temperature Control Sensitive Kit Roof

Price: £18.90

Our products are made of high quality and high quality materials. This offer includes: Automatic window opener for greenhouses Automatic roof vent, suitable for aluminum greenhouses, de-energized, lifting capacity ca.7 kg, Opening height approx.... (more)
Replacement Window Opener Auto Vent/Automatic Greenhouse Cylinder

Price: £19.34
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