{"product_id":"new-products-2019-garden-tools-greenhouse-automatic-double-springs-vent-window-opener","title":"HULIANFU New products  garden tools Greenhouse Automatic double springs vent Window Opener","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSolar Agricultural Greenhouses\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCN(Origin)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCover Material\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePC Sheet\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003eRust-proof\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"font-size:20px\"\u003eoutdoor\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003eDouble Spring Greenhouse Automatic Window Opener Controlled by Temperature  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e- With the automatic window openers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e- you can be sure of an even temperature in your greenhouse day and night.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e- They allow thermostatic ventilation control through the roof windows of your greenhouse. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1rOV_OVXXXXbeXFXXq6xXFXXXs\/223544375\/HTB1rOV_OVXXXXbeXFXXq6xXFXXXs.jpg?size=104153\u0026amp;height=491\u0026amp;width=512\u0026amp;hash=a75382ebe930058607ac398af5b6f3c8\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003eFeatures:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e1. Fully automatic greenhouse ventilation\u003cbr\u003e2.Heat activated\u003cbr\u003e3.Start open at about 20-25 C, when temperature above 25 C, the window opener will keep opening.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eonce temperature drop to 15-18 C, the window opener will totaly close.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e4.Maxium opening at 30-38C ,depending on adjustment and load. Do not heat to more than 50C\u003cbr\u003e5.Maximum window opening is about 45cm\u003cbr\u003e6.Suitable for greenhouse window up to 15kg\u003cbr\u003e7.Easy fitting by clamps or screws provided\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003e8.No batteries or electricity required, environmentally friendly.\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e9.With  window openers, you can be sure of an even temperature in your greenhouse day and night.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1nkJ5OVXXXXajXVXXq6xXFXXXy\/223544375\/HTB1nkJ5OVXXXXajXVXXq6xXFXXXy.jpg?size=47476\u0026amp;height=443\u0026amp;width=655\u0026amp;hash=037bae3013683b35677c2fa3875541d8\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003eDetail Description:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eAutomatic Greenhouse Window Opener, Greenhouse vent opener. Simple, Strong  Easy to Fit.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eEasy to fit - Screws into wood and clamps onto greenhouses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eEasy to set -  simple adjustment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eSolar powered - Non electric\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eStrong build\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eLoses no headroom\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003eNote:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e1. Your window opener is not suitable for use where temperatures will exceed 50 C\/122 F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e2. Ensure that your greenhouse window is able to open and is not obstructed otherwise damage could occur.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003eWinter-storage:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eIt is recommended that your window opener or at least the cylinder is removed from your greenhouse or cold frame for the winter, store it in a dry place.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e\u003cu\u003ePacking:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e1. With the manual.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003e2. Using foam box in inner carton , it can protect goods from any damage .\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1QoykOVXXXXa9XXXXq6xXFXXXQ\/223544375\/HTB1QoykOVXXXXa9XXXXq6xXFXXXQ.jpg?size=95048\u0026amp;height=524\u0026amp;width=779\u0026amp;hash=e1cfe1d909093ae7d6ded48d55de8392\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24715824\" type=\"relation\"\u003e\u003c\/widget\u003e\u003c\/p\u003e\n\n","brand":"Elvesmall™","offers":[{"title":"China","offer_id":43616736510201,"sku":"HULIANFU1336a-China","price":45.97,"currency_code":"USD","in_stock":true},{"title":"Russian Federation","offer_id":43616736542969,"sku":"HULIANFU1337a-Russian Federation","price":43.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/5308\/6201\/products\/HTB1oHJ8OVXXXXahXFXXq6xXFXXXV.webp?v=1673059719","url":"https:\/\/hulianfu.myshopify.com\/products\/new-products-2019-garden-tools-greenhouse-automatic-double-springs-vent-window-opener","provider":"HuLianFu","version":"1.0","type":"link"}