Woodside XL Solar Heat Sensitive Automatic Single Spring Greenhouse Window Vent Opener
AUTOMATIC VENT OPENER The Woodside Automatic Vent Opener is ideal for keeping greenhouses at the perfect temperature. The vent will automatically open up once a certain temperature has been reached.
free shipping
VIFERR Greenhouse Window Opener Automatic, Auto Vent Opener Solar Heat Sensitive Roof Vent Opener with Single Spring, Temperature Controlled Agriculture Greenhouse Acessories
Premium Alloy Construction Crafted from high-grade aluminum alloy, this window opener resists corrosion and maintains structural integrity in humid greenhouse environments, greenhouse window opener automatic solves the rust problem that plagues inferior metal openers while providing years of reliable service with its polished, weather-resistant finish
£ 25.89
free shipping
Yosoo Greenhouse Accessories Replacement Window Opener Auto Vent/Automatic Greenhouse Cylinder for Orbesen, Gardman & B&Q Vents
Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
free shipping
Bayliss MK7 Automatic Vent Opener
Suitable for opening greenhouse roof windows 76cm x 76cm weighing up to 26lbs
£ 31.95
free shipping
Tawveml Greenhouse Window Opener Automatic, Greenhouse Window Opener Autovent Kit Solar Heat Sensitive Automatic Greenhouses Roof Lifts 15 Lbs （Single Spring）
OPTIMAL VENTILATION Your plants are optimally ventilated through temperature-controlled opening and closing. Depending on the temperature, the piston of the cylinder moves and opens or closes the window.
£ 22.99
free shipping
Gardening Naturally Greenhouse Louvre Vent Automatic Window Opener
Give your greenhouse the ventilation it needs with our automatic louvre vent opener. It uses the power of the sun to automatically open and close based on the temperature you set.
TOPINCN Greenhouse Window Opener Automatically Prevent Overheating Vent Autovent Solar Heat Energy Sensitive Automatic Ventilator Greenhouses Roof
Automatic Adjustment - The automatically adjusted temperature is 20 to 25 C.As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
free shipping
Auto Vent Opener Automatic Greenhouse Window Opener Roof Vent Opener Greenhouse Accessories for Garden Automatic Ventilation Gardening Tools Automatic Greenhouses Supplies (1 X Single Spring)
OPTIMAL VENTILATION Your plants are optimally ventilated through temperature-controlled opening and closing. Depending on the temperature, the piston of the cylinder moves and opens or closes the window.
£ 22.99
Gardening Naturally Automatic Greenhouse Window Opener (Pack of 2) Autovent with Opening Force 7KG Opens from 17-25C
Made from Aluminium zinc coated steel.
Leafy Creations Replacement Cylinder Only Compatible With Bayliss XL Greenhouse Window Opener. Greenhouse Spares for Window Autovents.
Heat activated replacement cylinder. If your automatic opener has stopped working, replacing the cylinder will resolve the problem.
free shipping
Palram Canopia Greenhouse Accessory Automatic Vent Opener
Opens vent window automatically at warm temperature for air circulation and heat relief. Closes when temperature cools
Solar Energy Automatic Window Opener Temperature Can Not Exceed 50° for Greenhouse Skylights Prevent Overheating of the Greenhouse
Automatic Temperature Control This greenhouse window opener is to maintain an optimal growth temperature in your greenhouse. It automatically opens and closes your greenhouse window when the temperature changes, preventing overheating and ensuring the best conditions for your plants.
free shipping
