{"product_id":"funk-differenzdrucksensor-bl220ddu-unterputz","title":"Wireless differential pressure sensor BL220DDu, flush-mounted","description":"\u003cul\u003e\n\n\u003cli\u003e Modular wireless control system for exhaust air units\u003c\/li\u003e\n\n\u003cli\u003e Enables various desired applications through the combination of different modules.\u003c\/li\u003e\n\n\u003cli\u003e Control signals are transmitted wirelessly within the house – the complex cable routing to individual exhaust systems (range hood, living room ventilation system, bathroom fan, etc.) does not need to be installed.\u003c\/li\u003e\n\n \u003cli\u003eEven existing installations can be easily expanded.\u003c\/li\u003e\n\n\u003cli\u003e High security thanks to DiBt-certified modules\u003c\/li\u003e\n\n\u003cli\u003e Various radio transmitters such as window contact switches, temperature sensors and pressure monitors can be conveniently combined with various receivers such as built-in or plug-in versions.\u003c\/li\u003e\n\n\u003cli\u003e Radio frequency: 868 MHz\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Together with the BL220F or BL220Fi exhaust air safety switch, it forms a safety system for monitoring the differential pressure between the room where the fireplace is located and the connecting piece (chimney) or the outside atmosphere during simultaneous operation of a ventilation system such as a range hood, cooktop extractor, or residential ventilation system with an open fireplace. Due to potentially problematic weather conditions, it is recommended to also use a BL220Temp (temperature sensor).\u003c\/li\u003e\n\n\u003cli\u003e For flush mounting\u003c\/li\u003e\n\n\u003cli\u003e Operating voltage: 230 V \/ 50 Hz\u003c\/li\u003e\n\n\u003cli\u003e Includes silicone hose Ø 6 mm, length 2 m\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"Broko","offers":[{"title":"751057","offer_id":56785136255357,"sku":"90 104 58","price":473.95,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9010458_hauptbild--1500.jpg?v=1756274300","url":"https:\/\/www.emmenbaum.ch\/en\/products\/funk-differenzdrucksensor-bl220ddu-unterputz","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}