{"product_id":"xtralis-vlf-250-01-laserfocus-aspirating-smoke-detector-with-ultrasonic-flow-sensing","title":"Xtralis VLF-250-01 LaserFOCUS Aspirating Smoke Detector with Ultrasonic Flow Sensing","description":"\u003ch4 data-start=\"0\" data-end=\"14\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003eThe Xtralis VLF-250-01 is a compact aspirating smoke detector designed to provide very early warning of developing fire conditions in small to medium-sized protected areas. Featuring VESDA LaserFOCUS detection technology and ultrasonic airflow sensing, the Xtralis VLF-250-01 delivers continuous air sampling and dependable smoke detection for commercial, industrial, and mission-critical applications.\u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"16\" data-end=\"389\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 90.2174%; height: 447.864px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eXtralis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 16.8px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eVLF-250-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eAspirating Smoke Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eDetection Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eVESDA LaserFOCUS aspirating smoke detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eAirflow Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eUltrasonic flow sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eUp to 2,690 sq ft (250 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eRelay Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003e3 changeover relays (Fire 1, Action, Fault)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eRelay Contact Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eNO\/NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eRelay Contact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003e2 A @ 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eSampling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eActive air sampling through pipe network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eVery early warning smoke detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eLabels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003eEuro language \/ International labels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.5888%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.1679%;\"\u003e2.2 lb (1.0 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 data-start=\"391\" data-end=\"411\"\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eVLF-250-01\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"465\" data-end=\"1070\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe VLF-250-01 is a member of the Xtralis VESDA LaserFOCUS series, combining high-sensitivity laser detection with intelligent airflow monitoring in a compact enclosure. It is designed to protect areas up to 2,690 square feet while providing accurate smoke detection through a dedicated air-sampling pipe network. Ultrasonic flow sensing continuously supervises the integrity of the sampling system, helping identify airflow abnormalities that could affect performance. The detector includes configurable relay outputs for fire, action, and fault conditions, making it suitable for integration with a wide range of fire alarm control systems.\u003c\/p\u003e\n\u003cp data-start=\"1091\" data-end=\"1106\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1108\" data-end=\"2309\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1260\" data-end=\"2068\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1167\" data-end=\"1873\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1190\" data-end=\"1931\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1117\" data-end=\"1773\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1097\" data-end=\"1818\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1099\" data-end=\"1747\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1103\" data-end=\"1752\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1087\" data-end=\"1756\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1821\" data-start=\"1195\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1770\" data-start=\"1129\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1910\" data-start=\"1183\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1802\" data-start=\"1121\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1102\" data-end=\"1797\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1321\" data-end=\"2192\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1268\" data-end=\"2020\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1155\" data-end=\"1873\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1175\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1100\" data-end=\"1759\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1129\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1308\" data-end=\"2068\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1174\" data-end=\"1945\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1239\" data-end=\"2043\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1119\" data-end=\"1810\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1329\" data-end=\"2023\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1363\" data-end=\"2116\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1296\" data-end=\"1977\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1360\" data-end=\"2036\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1179\" data-end=\"2101\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1129\" data-end=\"2123\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1112\" data-end=\"1957\"\u003e\n\u003cli data-section-id=\"svaeo7\" data-start=\"1112\" data-end=\"1224\"\u003eLaserFOCUS Detection Technology: Provides very early smoke detection using precision laser-based air sampling.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16xnq5s\" data-start=\"1225\" data-end=\"1323\"\u003eUltrasonic Flow Sensing: Continuously monitors airflow to verify proper sampling pipe operation.\u003c\/li\u003e\n\u003cli data-section-id=\"enldr0\" data-start=\"1324\" data-end=\"1406\"\u003eArea Coverage: Protects areas up to 2,690 sq ft (250 m²) with a single detector.\u003c\/li\u003e\n\u003cli data-section-id=\"dd80zu\" data-start=\"1407\" data-end=\"1499\"\u003e24 VDC Operation: Designed for reliable installation on standard fire alarm power systems.\u003c\/li\u003e\n\u003cli data-section-id=\"rt4shz\" data-start=\"1500\" data-end=\"1609\"\u003eThree Changeover Relays: Includes dedicated Fire 1, Action, and Fault relay outputs for system integration.\u003c\/li\u003e\n\u003cli data-section-id=\"108uzyj\" data-start=\"1610\" data-end=\"1713\"\u003eNO\/NC Relay Contacts: Supports flexible connection to compatible fire alarm and monitoring equipment.\u003c\/li\u003e\n\u003cli data-section-id=\"cmasbb\" data-start=\"1714\" data-end=\"1842\"\u003eCompact Aspirating Design: Ideal for protecting electrical rooms, telecommunications spaces, archives, and equipment cabinets.\u003c\/li\u003e\n\u003cli data-section-id=\"ueg0s\" data-start=\"1843\" data-end=\"1957\"\u003eInternational Labeling: Supplied with Euro language and international product labeling for global installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1959\" data-end=\"2153\"\u003eThe VLF-250-01 delivers the reliability and precision required for very early smoke detection in commercial buildings, data rooms, telecommunications facilities, and other critical environments.\u003c\/p\u003e","brand":"Xtralis","offers":[{"title":"Default Title","offer_id":52140137480490,"sku":"VLF-250-01","price":3417.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_4a2e5eee-9643-46c8-ac9f-af97cfcc2b7b.webp?v=1785247433","url":"https:\/\/iqelectro.com\/products\/xtralis-vlf-250-01-laserfocus-aspirating-smoke-detector-with-ultrasonic-flow-sensing","provider":"IQElectro","version":"1.0","type":"link"}