{"product_id":"est-edwards-esd-4wj-fire-alarm-duct-smoke-detector-new-in-box","title":"EST Edwards ESD-4WJ Fire Alarm Duct Smoke Detector (NEW IN BOX)","description":"\u003ch1\u003eEST Edwards ESD-4WJ Fire Alarm Duct Smoke Detector\u003c\/h1\u003e\u003cp\u003eThe EST Edwards ESD-4WJ is a precision-engineered duct smoke detector designed to enhance building safety by efficiently sensing smoke within HVAC systems. Its reliable smoke detection technology integrates seamlessly into fire alarm setups, ensuring early warning in ventilation ducts.\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e Operates consistently within 24 VDC ± 10% to suit various system configurations.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eCompact design dimensions:\u003c\/strong\u003e Streamlined for easy installation in tight duct spaces without compromising functionality.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e Maintains performance between 32°F to 120°F (0°C to 49°C), suitable for most indoor environments.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eAlarm sensitivity:\u003c\/strong\u003e Meets UL 268 standards, ensuring prompt smoke detection without false alarms.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eRobust wiring terminals:\u003c\/strong\u003e Supports secure and straightforward electrical connections for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompared to previous models and many industry competitors, the ESD-4WJ offers enhanced sensitivity and a more compact form factor, making it a superior choice for modern HVAC fire detection. Its compliance with stringent UL standards guarantees dependable performance and peace of mind.\u003c\/p\u003e\u003ch2\u003eSuperior Detection Features and Operational Reliability\u003c\/h2\u003e\u003cp\u003eEquipped with advanced smoke sensing technology, the ESD-4WJ quickly identifies smoke particles in duct airflow, enabling rapid fire response. Its durable construction ensures consistent operation even under challenging environmental conditions. Additionally, the detector’s design simplifies maintenance and reduces downtime, supporting continuous fire safety monitoring.\u003c\/p\u003e\u003cp\u003eThe unit’s compatibility with a broad range of fire alarm systems allows for flexible installation and integration. Its tested accuracy and ease of use make it an essential safety component in commercial and industrial settings where air circulation systems require vigilant monitoring.\u003c\/p\u003e","brand":"Edwards","offers":[{"title":"Default Title","offer_id":53468121760038,"sku":"101492731063","price":224.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_e819a3ed-ba10-45d4-a0aa-b27414e78042.jpg?v=1783966977","url":"https:\/\/firealarmstore.com\/products\/est-edwards-esd-4wj-fire-alarm-duct-smoke-detector-new-in-box","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}