Simple, oil-filled cylinder, no power needed. Size:3W x 15D x 3H ft. The Auto Vent Kit conveniently opens the window vent in your Snap & Grow, Mythos, Essence or Grow & Store Hobby Greenhouse. It is easy to install and no electricity is required. There is a liquid in the cylinder that expands as the temperature nears 70 degrees causing the vent to open.
As the temperature drops the vent will close. Let the Auto Vent do the work for you. We take pride in having over thirty thousand positive customer reviews as indication of our dedication to excellence in product selection and in customer service. We offer an easy, no-hassles, 30-day return option since we realize that customers occasionally want to return a product after actually touching it. We strive to be fair and honest with all of our customers and we make your satisfaction our top priority, including listening to each of our customers as to what they feel is the fair thing to do in unique return situations.
We do everything we can to keep our customers happy. We enjoy making longtime customers in this business, and we have learned the best way to do so is by selecting the best products at the best prices, and by treating our customers with the same fairness we would want from our own family. Since 2008, we have been carefully selecting an inventory of high quality Beauty Health & Wellness products and other Home Goods that we can offer at unbeatable prices.We have built a team of expert shopping analysts that carefully select only the highest quality and best reviewed products for your home and family. Be sure to use the Search Box that is next to the'Search Store' button above to browse through the many other items we have for sale. The item "Automatic Roof Vent Opener Kit for all Palram Greenhouses Easy to Install" is in sale since Wednesday, September 11, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Décor\Other Outdoor Décor". The seller is "discountshelf" and is located in Nashville, TN. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.