{"product_id":"automatic-vent-opener","title":"Automatic Vent Opener","description":"\u003ch2\u003eAV01 Residential Roof Vent Opener: Automatic, No Electricity Needed\u003c\/h2\u003e\n\u003cp\u003eKeep your backyard greenhouse well ventilated with the AV01 auto vent opener. This compact wax-powered cylinder lifts up to \u003cstrong\u003e14 kg\u003c\/strong\u003e and opens your roof vent by itself when the temperature reaches \u003cstrong\u003e17–24°C\u003c\/strong\u003e (fully adjustable). Once the air cools down it closes again, with no wires, power or maintenance needed.\u003c\/p\u003e\n\u003cp\u003ePerfect for small to medium home greenhouses, the AV01 gives you dependable, hands-free temperature control and fresh air all year round.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo electricity:\u003c\/strong\u003e Runs on a temperature-sensitive wax mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable range:\u003c\/strong\u003e Opens between 17–24°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifting strength:\u003c\/strong\u003e Handles vents up to 14 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo maintenance:\u003c\/strong\u003e Set it up and forget about it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for:\u003c\/strong\u003e Roof vents on hobby and backyard greenhouses\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Winter Gardenz","offers":[{"title":"Default Title","offer_id":68339191152791,"sku":"AV01","price":145.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2828\/4311\/files\/s949491850317048167_p22_i1_w640.webp?v=1794607225","url":"https:\/\/junglestory.co.nz\/zh-hant\/products\/automatic-vent-opener","provider":"Jungle Story ","version":"1.0","type":"link"}