--- title: Smarter, Faster Fire Protection with our EA-1 Electronic Accelerator description: Upgrade your fire protection system with Viking’s EA-1 Electronic Accelerator for rapid activation in Dry Pipe and Double Interlock Preaction Systems. image: https://blog.vikinggroupinc.com/hubfs/Blog_Featured-Image-EA-1-01.png --- [Skip to content](https://blog.vikinggroupinc.com/ea-1#main-content) [![Viking Logo](https://blog.vikinggroupinc.com/hs-fs/hubfs/Viking%20PMS287%2072dpi-2.png?width=211&height=50&name=Viking%20PMS287%2072dpi-2.png)](https://www.vikinggroupinc.com) Open main navigation Close main navigation ## Trusted above all.™ Jun 30, 2025, 8:44:22 AM # Smarter, Faster Fire Protection with our EA-1 Electronic Accelerator [Viking Group, Inc.](https://blog.vikinggroupinc.com/author/viking-group-inc) Share: [facebook-f icon](http://www.facebook.com/share.php?u=https://blog.vikinggroupinc.com/ea-1) [linkedin-in icon](http://www.linkedin.com/shareArticle?mini=true&url=https://blog.vikinggroupinc.com/ea-1) [Twitter icon](https://twitter.com/intent/tweet?url=https://blog.vikinggroupinc.com/ea-1) [pinterest-p icon](http://pinterest.com/pin/create/link/?url=https://blog.vikinggroupinc.com/ea-1) [envelope icon](mailto:?body=https://blog.vikinggroupinc.com/ea-1) In the world of fire protection, every second counts. That’s why Viking has developed the [**EA-1 Electronic Accelerator**](https://www.vikinggroupinc.com/products/valve-systems/dry/accelerators/ea-1)—a cutting-edge solution that brings unmatched speed, efficiency, and ease of use with Dry Pipe and Double Interlock Preaction Systems. Whether you're designing a new system or upgrading an existing one, the EA-1 is your key to faster response times and simplified system management. ![EA-1StandAlone](https://blog.vikinggroupinc.com/hs-fs/hubfs/Mockups%20and%20Renderings/EA-1StandAlone.png?width=475&height=475&name=EA-1StandAlone.png) **Key Features and Advantages** - **Rapid Activation**: Operates dry or double interlock preaction systems in <4 seconds, significantly reducing response time. - **High-Frequency Monitoring**: Samples air or nitrogen pressure twice per second for precise and dependable detection. - **Flexible System Support**: Compatible with up to four dry pipe systems or two double interlock preaction systems when paired with the VFR-500 control panel. - **Dual Functionality**: Acts as an air supervisory switch while also accelerating double interlock preaction systems using electric/pneu-lectric release. - **Versatile Application**: Ideal for new system installations or as a retrofit solution to upgrade and modernize legacy systems. - **Built-In Supervision**: Integrated low- and high-pressure supervisory alarms help maintain system health. - **Approvals**: FM Approved and cULus Listed. **Ready to upgrade your system's performance?** Whether you're working in a commercial or storage occupancy, Viking’s EA-1 offers the technology and flexibility to meet your needs with faster, smarter fire protection solutions. Contact your local Viking SupplyNet branch or sales representative for more details. - ![VXD_6in_PTR_Front](https://blog.vikinggroupinc.com/hs-fs/hubfs/Mockups%20and%20Renderings/VXD_6in_PTR_Front.png?width=2048&height=2048&name=VXD_6in_PTR_Front.png) Hover message - ![VXR_4in_PTR_Front](https://blog.vikinggroupinc.com/hs-fs/hubfs/Mockups%20and%20Renderings/VXR_4in_PTR_Front.png?width=2048&height=2048&name=VXR_4in_PTR_Front.png) Hover message [Product Innovations](https://blog.vikinggroupinc.com/tag/product-innovations), [Product and News](https://blog.vikinggroupinc.com/tag/product-and-news), [Storage Protection](https://blog.vikinggroupinc.com/tag/storage-protection) ## Related posts [![](https://blog.vikinggroupinc.com/hs-fs/hubfs/Blog_Featured-Image-TotalPac-01.png?height=200&name=Blog_Featured-Image-TotalPac-01.png)](https://blog.vikinggroupinc.com/totalpac) [Product Innovations](https://blog.vikinggroupinc.com/tag/product-innovations), [Business Partners](https://blog.vikinggroupinc.com/tag/business-partners), [Product and News](https://blog.vikinggroupinc.com/tag/product-and-news) ## [How Viking and FireFlex Revolutionized Preaction Fire Protection](https://blog.vikinggroupinc.com/totalpac) ![Picture of Jim Dooley](https://blog.vikinggroupinc.com/hs-fs/hubfs/Social%20and%20Videos/Jim%20Dooley.jpg?width=50&name=Jim%20Dooley.jpg) [Jim Dooley](https://blog.vikinggroupinc.com/author/jim-dooley) Jun 2, 2025, 10:19:27 AM Prior to 1994, preaction fire protection systems were typically assembled at the construction site.... [Read more](https://blog.vikinggroupinc.com/totalpac) [![Product in Location from Virtual Viking screen capture of G-1 Check Valve](https://blog.vikinggroupinc.com/hs-fs/hubfs/Blog-Image_ProductInLocation.png?height=200&name=Blog-Image_ProductInLocation.png)](https://blog.vikinggroupinc.com/new-virtual-viking-training-simulation-takes-users-to-new-heights) [Viking Training](https://blog.vikinggroupinc.com/tag/viking-training), [Product Innovations](https://blog.vikinggroupinc.com/tag/product-innovations), [Fire Protection Training](https://blog.vikinggroupinc.com/tag/fire-protection-training), [Digital Tools](https://blog.vikinggroupinc.com/tag/digital-tools), [Virtual Viking](https://blog.vikinggroupinc.com/tag/virtual-viking) ## [New Virtual Viking training simulation takes users to new heights](https://blog.vikinggroupinc.com/new-virtual-viking-training-simulation-takes-users-to-new-heights) [Viking Group, Inc.](https://blog.vikinggroupinc.com/author/viking-group-inc) Jul 27, 2023, 3:10:54 PM Which applications are protected by which Viking products, and why? How would the design of fire... [Read more](https://blog.vikinggroupinc.com/new-virtual-viking-training-simulation-takes-users-to-new-heights) [![](https://blog.vikinggroupinc.com/hs-fs/hubfs/Banner%20Graphics%20and%20Featured%20Images/Blog_Featured-Image-vDesign_March_2026.png?height=200&name=Blog_Featured-Image-vDesign_March_2026.png)](https://blog.vikinggroupinc.com/vdesign-updates) [Product Innovations](https://blog.vikinggroupinc.com/tag/product-innovations), [Digital Tools](https://blog.vikinggroupinc.com/tag/digital-tools), [Viking Tools for Revit®](https://blog.vikinggroupinc.com/tag/viking-tools-for-revit), [Product and News](https://blog.vikinggroupinc.com/tag/product-and-news), [Design to Delivery](https://blog.vikinggroupinc.com/tag/design-to-delivery) ## [New vDesign Updates Are Here!](https://blog.vikinggroupinc.com/vdesign-updates) [Viking Group, Inc.](https://blog.vikinggroupinc.com/author/viking-group-inc) Mar 25, 2026, 9:37:42 AM [Read more](https://blog.vikinggroupinc.com/vdesign-updates) [facebook-f icon](https://www.facebook.com/vikingworldwide) [linkedin-in icon](https://www.linkedin.com/company/viking-group-inc-/) [instagram icon](https://www.instagram.com/vikinggroup/) [Follow us on Facebook](https://www.youtube.com/vikingsprinkler) --- [![Viking Logo](https://blog.vikinggroupinc.com/hs-fs/hubfs/Logos/Viking%20PMS287%2072dpi-2.png?width=180&height=43&name=Viking%20PMS287%2072dpi-2.png "Viking Logo")](https://www.vikinggroupinc.com/) 5150 Beltway Dr. SE, Caledonia, MI 49316     |     © 2023 Viking Group, Inc.   ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Viking Group, Inc.", "url" : "https://blog.vikinggroupinc.com/author/viking-group-inc" }, "dateModified" : "2025-06-30T12:44:22.513Z", "datePublished" : "2025-06-30T12:44:22.000Z", "headline" : "Smarter, Faster Fire Protection with our EA-1 Electronic Accelerator", "image" : [ "https://blog.vikinggroupinc.com/hubfs/Blog_Featured-Image-EA-1-01.png" ], "mainEntityOfPage" : { "@id" : "https://blog.vikinggroupinc.com/ea-1", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.vikinggroupinc.com/hubfs/Viking%20PMS287.png" }, "name" : "Viking Group, Inc." } } ```