{"product_id":"window-opener-vent-opener-auto-vent-opener-with-single-spring-greenhouse-windows-opener-temperature-controlled-automatic-vent","title":"Temperature-Responsive Greenhouse Vent Opener","description":"\u003cp\u003eOpen and close a compatible greenhouse vent as temperatures change with a heat-responsive cylinder and spring mechanism.\u003c\/p\u003e\u003ch2\u003eAdjust greenhouse ventilation as temperatures change\u003c\/h2\u003e\u003cul style=\"list-style:none; padding-left:0; margin:0;\"\u003e\n\u003cli style=\"list-style:none; margin:0 0 0.6em;\"\u003e✅ \u003cstrong\u003eReduce manual vent adjustment\u003c\/strong\u003e – The cylinder extends in warmth and retracts as conditions cool.\u003c\/li\u003e\n\u003cli style=\"list-style:none; margin:0 0 0.6em;\"\u003e✅ \u003cstrong\u003eSet the opening temperature\u003c\/strong\u003e – The adjustable mechanism has a listed starting range of approximately 15–25°C.\u003c\/li\u003e\n\u003cli style=\"list-style:none; margin:0 0 0.6em;\"\u003e✅ \u003cstrong\u003eUse it without electrical wiring\u003c\/strong\u003e – Temperature response operates the mechanism without a powered controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm vent mounting and load compatibility before installation. Listed maximum vent weight is 7 kg; opening behaviour depends on adjustment and load. Do not heat the cylinder above 50°C or dismantle it.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpecifications: aluminium and stainless steel; approximately 305 g. Package: vent opener, installation accessories and English manual.\u003c\/li\u003e\u003c\/ul\u003e\u003cimg alt=\"\" height=\"95\" src=\"https:\/\/ae01.alicdn.com\/kf\/H039f7013410c42afa5ee374ab336affcB.jpg\" width=\"1000\"\u003e\u003cimg height=\"87\" src=\"https:\/\/ae01.alicdn.com\/kf\/H0c9cda3454f74657a6c0238068fe75c77.jpg\" width=\"1000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8abffa0b8e4244f58fc053235ca7c7b8O.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd0d9710e486747ce8ca2ec9c0ef2138ck.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc735c47f35c644b59f057dfd69f0830e1.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb6ff92c363d141ebbe6d0a7675fe08b3O.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2903a14da8c44ff1b6a906ef63777b8cw.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S821c965a6d0d48568d30b676a4c2e2ccq.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S014621e34d8147b9b12e87f66f678662K.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S66da56e069be46688acb14816d2c2b7cx.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7133694b59ab41f28fa6cccfe79026faH.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S457c326a122c45a38de4370b5c94e2a9W.jpg\"\u003e\u003cimg height=\"199\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hbb5516b6c2554019b377768bd137d312U.jpg\" width=\"1000\"\u003e\u003cimg height=\"783\" src=\"https:\/\/ae01.alicdn.com\/kf\/H3dfed8e6e2d8476685016e11ddd2fd9f4.jpg\" width=\"1000\"\u003e\u003cimg height=\"384\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hdd73ec5023474f4fb10a76ccf6dc0459O.jpg\" width=\"1000\"\u003e\u003cimg height=\"513\" src=\"https:\/\/ae01.alicdn.com\/kf\/H91f75fab696a44d78efe6d92aa4008e7I.jpg\" width=\"1000\"\u003e\u003cimg height=\"95\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hba4f6593c7694b73a31af7f735cf446ev.jpg\" width=\"1000\"\u003e\u003cp\u003eCheck the vent fit and add this opener to your greenhouse setup. Explore more \u003ca href=\"\/collections\/garden\"\u003egarden accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Default Title","offer_id":63867374666058,"sku":"1005006858117877-Default Title","price":67.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S8abffa0b8e4244f58fc053235ca7c7b8O.webp?v=1791555794","url":"https:\/\/spy-shop.com\/products\/window-opener-vent-opener-auto-vent-opener-with-single-spring-greenhouse-windows-opener-temperature-controlled-automatic-vent","provider":"Spy-shop.com","version":"1.0","type":"link"}