Greenhouse Auto Vents

Bayliss XL Auto Vent Opener

Price: £18.50

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 Window Opener Vent Solar Auto Heat Sensitive Kit Roof

Price: £17.99

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)
Automatic Greenhouse Vent Opener

Price: £25.00

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)
Culater® 34cm Replacement Automatic Greenhouse Window Opener Cylinder 7kg Window Lifter For Garden House

Price: £10.15

Feature:100% brand new and high quality.Quantity: 1Color:BlackMaterial:Iron+PlasticSize:34cmMaximum opening weight 7kg/15lbApplication:For support Greenhouse WindowThis listing is a replacement CYLINDER only, for the full set of auto vent opener... (more)
Automatic Window Opener for Greenhouse Temperature Control Auto Roof Air Vent Opener …

Price: £14.99

Automatic window openers for garden sheds & greenhouses Optimum ventilation of your plants by temperature-controlled opening and closing The automatic window openers can be installed easily and quickly for the windows of the common garden sheds... (more)
2 x Bayliss Mark 7 Greenhouse Window Auto-Vent Openers

Price: £63.90

This is a pack of two Bayliss Mk.7 autovents. These autovents automatically opens and closes hinged vents. The autovent uses energy from the sun and surrounding air, the hotter the temperature the wider the vent will open. The Bayliss MK7 Autovent... (more)
Automatic Window Opener , 7kg Window Lifter For Garden House Greenhouse By XXYsm

Price: £7.35

Package Include: 1 x Replacement Greenhouse Window Opener Cylinder
Yosoo Solar Heat Sensitive Automatic Thermofor Window Opener Greenhouse Autovent Vent Opener (Greenhouse Cylinder)

Price: £13.99
Alaska Automatic window opener for Sheds and Greenhouse Vent Solar Automatic Heat Sensitive Roof and Temperature Control Auto Roof Air Vent Opener

Price: £17.50

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)
Gardman Greenhouse Auto Vent 08870

Price: £34.99

From Wild Bird Care, outdoor lighting and candles to pots, planters and hanging baskets, gardening footwear and gloves and even greenhouses, Gardman offer consumers a wide range of quality products for both home and garden.
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