{"product_id":"thermovent-automatic-roof-window-opener","title":"Thermovent Automatic Roof Window Opener","description":"\u003ch3\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eAvoid diseases and pests in your plants by airing them out. Many plants do not tolerate high temperatures and high humidity. Thermovent is an automatic window opener in an \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ealuminium-zinc coated steel look.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eWork on most greenhouse roof windows in our store. \u003cspan data-mce-fragment=\"1\"\u003eThis model also comes with \u003ca href=\"https:\/\/divetogarden.com\/collections\/planta-greenhouse-kit\"\u003ePlanta Greenhouse\u003c\/a\u003e Automatic Window Package.\u003c\/span\u003e\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eFEATURE\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdjustable opening temperature of 60° F to 86° F\u003c\/li\u003e \u003cli\u003eSingle \u003cspan data-mce-fragment=\"1\"\u003esprings\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003eMaximum opening of 17.71\", Open force 15.43 Lbs\u003c\/li\u003e \u003cli\u003eRecommended for vents up to 30 lbs.\u003c\/li\u003e \u003cli\u003eMade in Denmark by Electro Galvanized Steel\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong\u003eSUPPORT\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003ca href=\"https:\/\/orbesenteknik.com\/wp-content\/uploads\/2017\/06\/HA-200-001-Universal-vejledning-WEST.pdf\"\u003eManual\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWarranty: 2 Years\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eHow does a Greenhouse Autovent work?\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA strong metal tube contains a mineral wax that expands with heat. This pushes a piston which opens the auto vent via a balanced linkage. As the temperature drops, the wax shrinks and a strong spring closes the vent and resets the piston.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eYour opener can be mounted all year round, however, \u003cstrong\u003eyour cylinder must be unscrewed by \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e1) Use of a heat source in your greenhouse \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e2) Winter storm, winter must be secured with the safety belt\u003c\/span\u003e\u003c\/p\u003e \u003cdiv class=\"short-description\"\u003e \u003cdiv class=\"std\"\u003e \u003cdiv class=\"short-description\"\u003e \u003cdiv class=\"std\"\u003e \u003cul\u003e \u003cul\u003e\u003c\/ul\u003e \u003c\/ul\u003e \u003cul\u003e\u003c\/ul\u003e \u003cbr\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Orbesen Teknik","offers":[{"title":"Default Title","offer_id":54970824032595,"sku":"thermovent","price":46.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/progradewarehouse.com\/products\/thermovent-automatic-roof-window-opener","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}