{"product_id":"mitek-55ea06g-6-inch-ceiling-radiation-damper-55-series","title":"Mitek 55ea06g 6 Inch Ceiling Radiation Damper 55 Series","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITEK 55ea06g is a 6-inch ceiling radiation damper designed to prevent the spread of fire through ceiling assemblies in HVAC duct systems. Part of the 55 Series, this damper features an Easy Access Link attachment, making it suitable for 5-inch diameter and larger installations. The unit is constructed from 22-gauge galvanized steel using a one-piece rollformed frame for durability and consistent fit. A standard 165 degrees F fusible link is included, with a 212 degrees F fusible link available as an option. UL Classified for use in non-combustible installations rated 3 hours or less, this damper meets the demands of code-compliant commercial and residential ceiling assemblies.\u003c\/p\u003e\u003cp\u003eThe 55ea06g is intended for ceiling radiation damper applications where a duct or air outlet penetrates a fire-rated ceiling assembly. The Easy Access Link design is standard on 5-inch diameter and larger units, while standard link attachment is used on 4-inch diameter units. For units with blade areas greater than 84 square inches, a ceramic thermal blanket is provided to ensure proper fire-rating performance. This damper is available in sizes ranging from 5 to 24 inches in the Easy Access Link configuration and 4 to 24 inches in the standard link configuration.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUL Classified for non-combustible installations rated 3 hours or less\u003c\/li\u003e\n\u003cli\u003e22-gauge galvanized steel, one-piece rollformed frame construction\u003c\/li\u003e\n\u003cli\u003eEasy Access Link attachment for 5-inch diameter and larger units\u003c\/li\u003e\n\u003cli\u003eStandard 165 degrees F fusible link included; 212 degrees F fusible link available as an option\u003c\/li\u003e\n\u003cli\u003eCeramic thermal blanket provided on units with blade areas greater than 84 square inches\u003c\/li\u003e\n\u003cli\u003eAvailable in 5 to 24 inch sizes in Easy Access Link configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation ceiling radiation damper for use in UL Classified non-combustible ceiling assemblies rated 3 hours or less, as part of the MITEK 55 Series product line.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCeiling radiation dampers are installed by licensed HVAC or sheet metal contractors and must comply with applicable local building and fire codes, including NFPA 90A requirements. Always shut down the HVAC system and de-energize associated electrical components before beginning installation or service. Verify the ceiling assembly fire-resistance rating and confirm the damper size and link temperature rating match the design specifications before installation. Do not substitute fusible link ratings without reviewing the project engineering documents and applicable code authority requirements.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 55 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Material\u003c\/strong\u003e: 22-gauge galvanized steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Construction\u003c\/strong\u003e: One-piece rollformed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink Type\u003c\/strong\u003e: Easy Access Link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusible Link Temperature (Standard)\u003c\/strong\u003e: 165 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusible Link Temperature (Optional)\u003c\/strong\u003e: 212 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Classification\u003c\/strong\u003e: Non-combustible installations, 3-hour rating or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic Thermal Blanket\u003c\/strong\u003e: Included on units with blade area greater than 84 square inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MITEK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 55ea06g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITEK","offers":[{"title":"Default Title","offer_id":51383563190578,"sku":"55EA06G","price":41.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312674627.webp?v=1782600631","url":"https:\/\/voomisupply.com\/products\/mitek-55ea06g-6-inch-ceiling-radiation-damper-55-series","provider":"Voomi Supply","version":"1.0","type":"link"}