Automatic Greenhouse Window Opener Autovent with Opening Force 7KG Opens from 17 25C

ManoMano

This Automatic Greenhouse Window Opener is a High Quality Automatically Opening Vent that is solar operated that lets heat out and keeps heat in your greenhouse on demand. - Easy to install and does not need electricity as it uses the heat from the sun. - Automatically starts to open with the heat from the sun between 17°C - 25°C depending on the setup. - Made from Aluminium zinc coated steel. - Maximum opening approx 45cm depending on adjustment and load. Full instructions provided. - Has an opening force of 7kg. Maximum opening at 30°C. #html-body [data-pb-style=M3MXNF0]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=X1MIXPB]{width:100%;border-width:1px;border-color:#cecece;display:inline-block}#html-body [data-pb-style=R9DCQ3U]{background-position:left

Amazon

Easy to install and does not need electricity as it uses the heat from the sun. Automatically starts to open with the heat from the sun between 17°C - 25°C depending on the setup. Made from Aluminium zinc coated steel. Maximum opening approx 45cm depending on adjustment and load. Full instructions provided. Has an opening force of 7kg. Maximum opening at 30°C., Weight: 0.9259415004 pounds, Manufacturer: Gardening Naturally