--- title: Louvers & Dampers description: We provide top-quality, industry-leading HVAC solutions. We carry AMCA-certified products and UL-classified Life Safety products. image: https://info.mcdlg-hvac.com/hubfs/emarketingweb%20icon.png --- [![MCDLG Logo (Resize)](https://info.mcdlg-hvac.com/hs-fs/hubfs/Logos/MCDLG%20Logo%20(Resize).webp?width=91&height=70&name=MCDLG%20Logo%20(Resize).webp)](https://mcdlg-hvac.com/) - [home](https://mcdlg-hvac.com/) - [about](https://mcdlg-hvac.com/about/) - [newsstand](https://newsstand.mcdlg-hvac.com/) - [contact](https://info.mcdlg-hvac.com/contact) - [careers](https://mcdlg-hvac.com/career-redirect/) [![Louvers and Dampers Logo](https://info.mcdlg-hvac.com/hs-fs/hubfs/Logos/L%26D_web.png?width=1680&name=L%26D_web.png "Louvers and Dampers Logo")](http://louvers-dampers.com) --- # **THE HVAC ESSENTIALS** At Louvers & Dampers, we make top-quality, industry-leading HVAC solutions. We carry AMCA-rated products and UL-classified Life Safety products, too. We also have penthouse louvers and roof curbs, for rooftop openings that need ventilation. Starting a new project? Remember Louvers & Dampers. ##### [Louvers-Dampers.com](http://louvers-dampers.com/) [![L&D Facebook Page](https://info.mcdlg-hvac.com/hs-fs/hubfs/emarketingfb.png?width=36&name=emarketingfb.png)](https://www.facebook.com/Louvers-Dampers-1104183149622801/)[![L&D Linked in Page](https://info.mcdlg-hvac.com/hs-fs/hubfs/emarketingin.png?width=36&name=emarketingin.png)](https://www.linkedin.com/showcase/louvers-%26-dampers/) ![L&DButton_Penthouse.jpg](https://info.mcdlg-hvac.com/hs-fs/hubfs/Images/CTAs/Brand%20Landing%20Page%20CTAs/L%26DButton_Penthouse.jpg?width=606&name=L%26DButton_Penthouse.jpg "L&DButton_Penthouse.jpg")Penthouse louvers are designed to provide ventilation from rooftop openings. L&D provides penthouse louvers with fixed straight blades made from Aluminum or Galvanized Steel, based on model. Just click the button below to visit our Product Pro, then sort "Louver Purpose" by Rooftop Ventilation.  [![Browse Our Penthouse Louvers](https://no-cache.hubspot.com/cta/default/3289606/f1e1af10-733b-4c2b-890c-261d28fa1edf.png)](https://cta-redirect.hubspot.com/cta/redirect/3289606/f1e1af10-733b-4c2b-890c-261d28fa1edf)   ![L&DButton_Louvers.jpg](https://info.mcdlg-hvac.com/hs-fs/hubfs/Images/CTAs/Brand%20Landing%20Page%20CTAs/L%26DButton_Louvers.jpg?width=603&name=L%26DButton_Louvers.jpg "L&DButton_Louvers.jpg")L&D also offers an amazing array of louvers including standard intake louvers, louvers for wind driven rain, acoustical louvers, and vision screens. Check out all our louver options through the link below. Filter and sort products by what you're looking for with our Product Pro! [![Browse all our Louvers](https://no-cache.hubspot.com/cta/default/3289606/b5e0af0d-0027-4827-9d73-a6d5068f512e.png)](https://cta-redirect.hubspot.com/cta/redirect/3289606/b5e0af0d-0027-4827-9d73-a6d5068f512e)   ![L&DButton_Dampers.jpg](https://info.mcdlg-hvac.com/hs-fs/hubfs/Images/CTAs/Brand%20Landing%20Page%20CTAs/L%26DButton_Dampers.jpg?width=606&name=L%26DButton_Dampers.jpg "L&DButton_Dampers.jpg")Dampers serve many different purposes in your HVAC system. They can stop or regulate airflow, balance air pressure, or direct air in on direction through your HVAC system. Check out your options for dampers with our Product Pro! Click the button to get started.  [![Browse Our Dampers](https://no-cache.hubspot.com/cta/default/3289606/67170617-670e-49c7-bae7-78dd0e6795a5.png)](https://cta-redirect.hubspot.com/cta/redirect/3289606/67170617-670e-49c7-bae7-78dd0e6795a5) phone (570) 746-1888 | fax (570) 746-9286 450 Riverside Drive Wyalusing, PA 18853   - [![MCDLG on Facebook](https://info.mcdlg-hvac.com/hubfs/Air%20Balance%20July2017%20Sitemap/images/blog%20fb.png)](http://facebook.com/Mestek-Commercial-Damper-and-Louver-Group-1670134303245500/) - [![MCDLG on LinkedIn](https://info.mcdlg-hvac.com/hubfs/Air%20Balance%20July2017%20Sitemap/images/blog%20ld.png)](https://www.linkedin.com/company/mestek-commercial-damper-and-louver-group) MCDLG is a division of Mestek Inc.