[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"globals_businessInfo":3,"blogPost_sustainable-design-for-hvac_entry":28,"get_announcements":112,"blogPost_sustainable-design-for-hvac_relatedPostsEntries":178,"theHeader_mainMenu":221,"theHeader_topMenu":263,"theHeader_siteTopBarCta":273},{"__typename":4,"businessInformation":5,"businessLinks":15},"businessInformationAndLink_Entry",[6],{"__typename":7,"typeHandle":8,"companyName":9,"address":10,"city":11,"zip":12,"state":13,"phone":14},"address_Entry","address","AWV","219 S. Church Street","Bowling Green","43402","OH","+1 419 865-5000",[16,22],{"__typename":17,"typeHandle":18,"twitterUrl":19,"linkedinUrl":20,"facebookUrl":21},"socialLinks_Entry","socialLinks",null,"https:\u002F\u002Fwww.linkedin.com\u002Fcompany\u002Famerican-warming-&-ventilating-a-mestek-company","https:\u002F\u002Fwww.facebook.com\u002FAWV.USA\u002F?ref=br_rs",{"__typename":23,"typeHandle":24,"termsOfUseLink":25,"termsAndConditionsLink":26,"portalLink":27},"termsLinks_Entry","termsLinks","https:\u002F\u002Fwww.mestek.com\u002FHome\u002FLegal","https:\u002F\u002Fwww.literature.mestek.com\u002Fdms\u002FAmericanWarmingVentilating\u002Ftc-2010-A(3)-2-25-10.pdf","https:\u002F\u002Fwww.salesassistant.com\u002F",{"__typename":29,"id":30,"title":31,"seoTitle":32,"seoDescription":33,"blogPostBodyContent":34,"blogPostFeaturedImage":35,"blogPostSidebarCta":39,"blogPostTags":62,"blogPostBannerImage":84,"blogPostBottomCta":87,"seomatic":106},"blogPost_Entry","12534","Sustainable Design for HVAC","Sustainable Design for HVAC - Green Design with Louvers, Dampers, and Sunshades","When you plan out a project, you should understand the building's impact on the surrounding area. Your HVAC system will be one of the largest consumers of power for your project. Here are some ways to reduce energy waste.","\u003Cp>Modern design is environmentally conscious. When you plan out your design, you should understand the impact the building will have on the surrounding area. How much power will it need? Are there areas where you can reduce energy consumption? \u003C\u002Fp>\u003Cp>The HVAC system will be one of the largest consumers of power for your project. There are things you can do to reduce this draw.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:800\u002F583;\" src=\"https:\u002F\u002Fawv-cdn.nyc3.cdn.digitaloceanspaces.com\u002Fblog\u002F_transforms\u002F_blogPost\u002F12779\u002FAWV-Blog-2026-Sustainable-Design-High-Temp.webp?transformId=1892\" alt=\"Exterior of an office building with a thermometer indicating heat\" width=\"800\" height=\"583\" \u002F>\u003Cfigcaption>Direct sunlight can heat rooms with windows. This will put additional strain on your HVAC system, especially in the summer months.\u003C\u002Ffigcaption>\u003C\u002Ffigure>\u003Cp> \u003C\u002Fp>\u003Ch2>Sunshades\u003C\u002Fh2>\u003Cp>Windows can make an interior space feel more open and welcoming. They also create a natural lighting source during the day. Natural light is an excellent alternative to electric lighting, plus it \u003Ca target=\"_blank\" href=\"https:\u002F\u002Fwww.architectmagazine.com\u002Ftechnology\u002Fproducts\u002Fthe-bright-advantage-how-natural-light-transforms-spaces\" rel=\"noreferrer noopener\">provides many benefits\u003C\u002Fa> to the people living and working in the space. However, you may find it difficult to cool these spaces. Your HVAC system will work harder to maintain a comfortable temperature. \u003C\u002Fp>\u003Cp>Direct sunlight will also produce radiant heat. This can be great in the Winter months, but it will work against you in the Summer. Natural light is nice, but radiant heat can drive up your energy consumption. The HVAC system will have to work harder to keep the space comfortable.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:800\u002F583;\" src=\"https:\u002F\u002Fawv-cdn.nyc3.cdn.digitaloceanspaces.com\u002Fblog\u002F_transforms\u002F_blogPost\u002F12782\u002FAWV-Blog-2026-Sustainable-Design-Low-Temp.webp?transformId=1891\" alt=\"Exterior of an office building with sunshades, and a thermometer indicating mild temperature\" width=\"800\" height=\"583\" \u002F>\u003Cfigcaption>Sunshades reduce direct sunlight through windows, making it easier to cool interiors. \u003C\u002Ffigcaption>\u003C\u002Ffigure>\u003Cp>Sunshades minimize this heat transfer by blocking direct sunlight. Each shade consists of several angled blades supported by a frame or by rear-mounted brackets. Mount them over the windowpane or cantilever them over the window to keep visibility. Sunshades block direct sunlight coming through your windows during the heat of the day. \u003C\u002Fp>\u003Cp>Sunshades are most effective on parts of the building that receive direct sunlight during the day, specifically during the spring and summer months. You will need to study how the sun moves over your building and use this information to determine the best locations for shades. You may already have this data if you plan to use solar panels on your project. Solar data can help you find the best spots for sunshades.\u003C\u002Fp>\u003Cp>\u003Ca target=\"_blank\" href=\"https:\u002F\u002Fawv.com\u002Fblog\u002Fsix-simple-considerations-to-choose-your-ideal-sunshade\" rel=\"noreferrer noopener\">Read this\u003C\u002Fa> for tips on designing and installing sunshades. This article provides tips on choosing which windows should receive sunshades and which types work best.\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Ch2>Louvers\u003C\u002Fh2>\u003Cp>Imagine an interior space with open spaces for fresh air. The space still provides shelter from the elements, but it also provides all the benefits of fresh air. It feels more open and inviting than a traditional room. Open designs are more common in modern architecture, because the open design provides passive ventilation. \u003C\u002Fp>\u003Cp>Occupants have a continuous supply of fresh air in these spaces. However, there are situations where the openings become a liability. Rain can infiltrate these openings during a storm, especially if the wind is blowing.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:800\u002F429;\" src=\"https:\u002F\u002Fawv-cdn.nyc3.cdn.digitaloceanspaces.com\u002Fblog\u002F_transforms\u002F_blogPost\u002F12781\u002FAWV-Blog-2026-Sustainable-Design-Louver-Interior.webp?transformId=1893\" alt=\"Interior of an office building and a louver\" width=\"800\" height=\"429\" \u002F>\u003Cfigcaption>Louvers protect the source of airflow by preventing water damage from rain.\u003C\u002Ffigcaption>\u003C\u002Ffigure>\u003Cp>Louvers can protect these openings without blocking off the fresh air. Louvers have angled blades, spaced evenly apart, to deflect rainfall and direct it away from the opening. There are various types of louvers that provide varying levels of protection, but they all provide airflow. Louvers are commonly installed at intake points that connect to ductwork for the HVAC system. With a louver, the system can draw air in even during a storm. \u003C\u002Fp>\u003Cp>You can place louvers at any ventilation point, including openings for passive ventilation. You can have a space that receives fresh air from outside, while protecting occupants from rain. Create an open and inviting space that keeps everyone feeling comfortable. \u003C\u002Fp>\u003Cp>We have several articles to help you find the perfect louver for your designs. Check out our blog section or \u003Ca target=\"_blank\" href=\"https:\u002F\u002Fwww.aecdaily.com\u002Fcourse.php?node_id=2116850\" rel=\"noreferrer noopener\">sign up for our self-paced course\u003C\u002Fa>. \u003C\u002Fp>\u003Cp>You can even earn learning units for your continuing education requirements. Learn how to choose the perfect louvers for your project.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:800\u002F429;\" src=\"https:\u002F\u002Fawv-cdn.nyc3.cdn.digitaloceanspaces.com\u002Fblog\u002F_transforms\u002F_blogPost\u002F12780\u002FAWV-Blog-2026-Sustainable-Design-Louver-Exterior.webp?transformId=1894\" alt=\"Exterior of an office building and a severe weather louver\" width=\"800\" height=\"429\" \u002F>\u003Cfigcaption>The best louver will protect your intake points throughout the year with minimal impact on airflow.\u003C\u002Ffigcaption>\u003C\u002Ffigure>\u003Cp> \u003C\u002Fp>\u003Ch2>Dampers\u003C\u002Fh2>\u003Cp>It may not be aesthetically pleasing, but your HVAC system provides comfort for the people who live and work in your building. HVAC consume power, but there are ways to minimize this draw. \u003C\u002Fp>\u003Cp>Control dampers help direct the HVAC systems efforts. Dampers use their rotating blades to open and close airways. They typically open when a section of building needs air and close when those airflow needs are satisfied. \u003C\u002Fp>\u003Cp>In other words, control dampers help your HVAC system focus its efforts on areas of the building that need air conditioning. There are other damper types that perform important functions in your HVAC system, but we will focus on control dampers.\u003C\u002Fp>\u003Cfigure class=\"image\">\u003Cimg style=\"aspect-ratio:800\u002F429;\" src=\"https:\u002F\u002Fawv-cdn.nyc3.cdn.digitaloceanspaces.com\u002Fblog\u002F_transforms\u002F_blogPost\u002F12778\u002FAWV-Blog-2026-Sustainable-Design-Damper-Interior.webp?transformId=1895\" alt=\"Interior of an office building with a damper\" width=\"800\" height=\"429\" \u002F>\u003Cfigcaption>Damper direct and control airflow through your HVAC system. They are essential, especially in large HVAC projects.\u003C\u002Ffigcaption>\u003C\u002Ffigure>\u003Cp> \u003C\u002Fp>\u003Cp>Look for control dampers with smooth blade profiles. Most dampers will have flat blades, but some blade types are better for airflow. Airfoil blades are flat with round edges, an aerodynamic design that allows air through the open damper with minimal impact on flow. This design helps minimize the power used to move air through the system. These blades will be the best option for maximizing airflow.\u003C\u002Fp>\u003Cp>Sustainable design needs energy efficiency. You can cut down on energy waste in your building by using sunshades, louvers, and airfoil dampers in your designs. Create spaces that minimize waste without compromising comfort.\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Cp>Looking for sunshades or louvers? AWV can build what you need. We have long record of success in building louvers for architectural projects. 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