{"product_id":"greenhouse-sidewall-ventilation-crank","title":"Greenhouse Sidewall Ventilation Crank","description":"\u003cp\u003eVentilate your greenhouse with our side wall ventilation hand crank.  Easily vent your roll-up curtain sidewalls up to 150 feet long!\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eStainless steel handle, full plastic resin casing for long anti-corrosion time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThe 4:1 Gear ratio provides easy cranking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSelf Locking and automatic brake holds sidewall in place\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThe drive shaft fits perfectly inside ¾\" EMT conduit.  Attachment screws included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e¾\" EMT conduit guide post not included but easily found at most hardware stores\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eA proper greenhouse ventilation system is incredibly important to any grow operation, no matter whether you’re a hobbyist with a smaller structure or a commercial farmer whose massive house protects their livelihood. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eOur greenhouse hand crank can roll up sidewalls up to 150 feet long.  It does so with a durable construction of stainless steel in a plastic resin casing designed to fight off long-term corrosion and wear. What’s more, its 4:1 gear ratio makes for easy cranking and self-locking. The automatic brake will ensure that your sidewall will stay where you want it to.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: #000000;\"\u003eWatch the Video\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/WXH6FGnWlDU?si=aOqhj5VNP4adG3NS\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cstyle\u003e\n.video-container {\n    position: relative;\n    padding-bottom: 56.25%; \/* 16:9 aspect ratio *\/\n    height: 0;\n    overflow: hidden;\n    max-width: 100%;\n    background: #000;\n}\n\n.video-container iframe {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eWith this hand crank, you’ll be able to control the temperature and humidity of your greenhouse.  It also gives you side access to both your low and high tunnel hoop houses. It’s even easy to install; follow \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1338\/7937\/files\/Greenhouse_Sidewall_Crank_Instructions.pdf?v=1654535030\" title=\"Sidewall Crank for Greenhouse Instructions\"\u003ethese instructions\u003c\/a\u003e for guidance on how to integrate this greenhouse curtain crank into the creation of your greenhouse.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eWhy Ventilate your Greenhouse?\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eGreenhouse Cooling and Humidity Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eControlling greenhouse humidity with some ventilation system is a must in just about any climate.  Even in cooler climates, greenhouse temperatures can reach extreme levels.  Your plants are more likely to die in a greenhouse from excessive heat than cool temperatures.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePests and Disease Prevention\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eProper greenhouse air circulation is also critical for healthy plants. By rolling up your side curtains you allow stale air to get pushed out of your greenhouse leading to healthier plants with fewer disease and pest problems.  Many common greenhouse pests and diseases thrive on stale and humid air.  Rolling up your sidewalls will allow air to circulate, naturally reducing incidences of these common problems.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eBetter Pollination\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eGrowing in a greenhouse without natural air circulation can cause poor pollination of your plants.  A breeze naturally sends pollen around your greenhouse so you can avoid the hassle of hand-pollinating every plant.  If you are noticing poor pollination or poor fruit setting, this is a sign that you may need to be increasing the airflow into your greenhouse.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eKeeping Your Greenhouse Ventilated\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"float: left;\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eDuring the hot summer months its critical to keep your greenhouse well ventilated.  Without proper greenhouse ventilation temperatures inside can easily exceed 115°. To keep your plants cool during periods of high heat, simply roll up the sidewalls and keep both end wall doors open. This allows air to naturally keep your greenhouse cool and plants safe from excess heat. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bootstrap Farmer","offers":[{"title":"Default Title","offer_id":46320753475750,"sku":"GH_CRANK_1PK","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/3149\/7260\/files\/BootstrapFarmerSideWallHandCrankFrontView.jpg?v=1745523265","url":"https:\/\/www.setapartfarmandgardens.com\/products\/greenhouse-sidewall-ventilation-crank","provider":"Set Apart Farm \u0026 Gardens","version":"1.0","type":"link"}