Bayliss MK7 Autovent Automatic Greenhouse Vent Window Opener

Name: Bayliss MK7 Autovent Automatic Greenhouse Vent Window Opener
Brand: Bayliss Autovents

Bayliss Autovents

Pages\n\n--About Us\n--Items for Sale\n--View Feedback\n\nVisit Store\nAbout Us\nFeedback\nContact\nAdd To Favourites\nView Basket\n\nBayliss MK7 Autovent Automatic Greenhouse Vent Window Opener\n\n--\n--\n--\n--\n--\n--Check Out Our Feedback\n\nBayliss MK7 Autovent Automatic Greenhouse Vent Window Opener\n\n \n\nThe Bayliss MK7 autovent automatically opens and closes hinged vents. This very smart autovent uses energy from the sun and surrounding air, the hotter the temperature the wider the vent will open. \nThe Bayliss MK7 Autovent is supplied in a satin anodised finish, with all the fixings and instructions. Designed for timber or aluminium framed vents measuring up to 60cm x 60cm (2ft x 2ft), has a lift load of up to 6kg and opens to a maximum of 30cm (8\""). Can be set to start opening from 12\u00B0C (55F)\n\nThe autovents strong metal tube contains a mineral wax which expands with heat. This pushes a piston which opens the vent via a balanced linkage. As the !