{"product_id":"eqdr-b4-notifier-two-tier-vented-door-assembly-for-onyx-series-fire-alarm-control-panels","title":"EQDR-B4 | Notifier Two-Tier Vented Door Assembly for Onyx Series Fire Alarm Control Panels","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Notifier EQDR-B4 Two-Tier Vented Door Assembly is a precision-engineered enclosure component designed for Onyx Series fire alarm control panels. This door assembly provides a secure, ventilated front cover for two-tier cabinet configurations, ensuring optimal airflow and system protection.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 352.688px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eNotifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eFire Alarm Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eEQDR-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eDoor Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eTwo-tier vented door panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eNotifier Onyx Series control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eCabinet Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eEQ-series backboxes (e.g., EQB-4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eHeavy-gauge steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eRed powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eVentilation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eIntegrated louvered vents for airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eAccess Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eKeyed lock mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eMounting Hardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eIncluded with assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eHinge Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003ePre-mounted steel hinges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eUL and NFPA 72 compatible construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eIndoor, dry location installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003eApprox. 28\" H × 24\" W × 2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.1944%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.5863%;\"\u003e14.8 lb (6.71 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About EQDR-B4\u003c\/h4\u003e\n\u003cp\u003eThe EQDR-B4 is a two-tier vented door assembly developed by Notifier for use with its Onyx Series fire alarm system enclosures. It is designed to fit compatible EQ-series backboxes, offering ventilation slots to maintain proper heat dissipation for internal modules and electronics. The door assembly includes mounting hardware, hinges, and a keyed lock mechanism for authorized access. Built from heavy-gauge steel and finished in Notifier’s standard red powder coating, the EQDR-B4 ensures both functionality and a consistent appearance in professional fire alarm control installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Tier Design: Provides full coverage for dual-level panel configurations in Onyx systems.\u003c\/li\u003e\n\u003cli\u003eVented Construction: Integrated ventilation slots support thermal management of control electronics.\u003c\/li\u003e\n\u003cli\u003eHeavy-Gauge Steel: Ensures long-term durability and structural rigidity.\u003c\/li\u003e\n\u003cli\u003eSecure Access: Equipped with a keyed lock mechanism for authorized entry only.\u003c\/li\u003e\n\u003cli\u003eNotifier Compatibility: Designed specifically for EQ-series backboxes and Onyx control panels.\u003c\/li\u003e\n\u003cli\u003eProfessional Finish: Red powder-coated surface maintains consistent fire alarm system aesthetics.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Pre-aligned hinges and hardware simplify mounting and maintenance.\u003c\/li\u003e\n\u003cli\u003eUL\/NFPA Compliant: Meets industry standards for enclosure safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EQDR-B4 delivers the reliability and precision required for protective and ventilated housing of Notifier Onyx Series control systems.\u003c\/p\u003e","brand":"Notifier","offers":[{"title":"Default Title","offer_id":49105153196288,"sku":"EQDR-B4","price":712.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/EQDR-B4.jpg?v=1785541422","url":"https:\/\/alotechparts.com\/products\/eqdr-b4-notifier-two-tier-vented-door-assembly-for-onyx-series-fire-alarm-control-panels","provider":"Alo Tech Solutions","version":"1.0","type":"link"}