{"product_id":"tubo-di-aspirazione-in-alluminio-diam-100-mm-estraibile-fino-a-5-m-12-1087","title":"Bernardo Flexible Aluminum Duct Ø100 mm Extendable 5 m","description":"\u003cp\u003e\u003cstrong\u003eBernardo Flexible Aluminum Duct Ø 100 mm Extendable up to 5 meters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe flexible aluminum duct Ø 100 mm extendable up to 5 meters is designed for ventilation, extraction, and air distribution systems in residential and light industrial applications. Made from multi-layered aluminum foil with a reinforced spiral structure, it guarantees high flexibility, lightness, and mechanical resistance. The corrugated shape allows for linear extension up to 5 m while maintaining stability and flow continuity. Suitable for connecting hoods, extractors, HVAC systems, and air ducts, it allows for quick installation even in confined spaces or irregular paths.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eMain Specifications\u003c\/h3\u003e\n\u003cp\u003e Nominal diameter: Ø 100 mm\u003cbr\u003e Extendable length up to 5 meters\u003cbr\u003e Multi-layered aluminum spiral structure\u003cbr\u003e High flexibility and adaptability\u003cbr\u003e Resistant to corrosion and humidity\u003cbr\u003e Suitable for air ventilation and extraction\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical table:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFlexible aluminum duct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003eØ 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum length\u003c\/td\u003e\n\u003ctd\u003e5 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMulti-layered aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eCorrugated spiral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003eSuitable for air ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHVAC, hoods, extraction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Flexible aluminum duct Ø 100 mm\u003cbr\u003e Compressed length ready for extension up to 5 m\u003c\/p\u003e\n\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eBernardo Shipping: 5–9 working days (7 days in the South). Original spare parts available with 3–5 working days shipping. Customer support in Italian available.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the aluminum duct differ from PVC or PU ducts?\u003c\/summary\u003e\n\u003cp\u003eThe crimped aluminum duct can withstand temperatures up to 250°C — essential for hot fumes, sparks, and incandescent metallic dust where PVC would burn and PU would deform. It is conductive (no accumulation of electrostatic charges) and resistant to chemical agents. The disadvantage is its higher weight and lower flexibility compared to PU. For woodworking extractors, circular saws, planers, and light industrial ventilation systems, aluminum is the correct material.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the Ø 100 mm duct connect directly to the standard fittings of Bernardo extractors?\u003c\/summary\u003e\n\u003cp\u003eYes — Ø 100 mm is one of the standard diameters for extraction systems. Check that the extractor outlet is the same diameter before purchasing. For coupling with different diameters, use conical reducing fittings. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the purpose of the extendable length from 1.5 m to 5 m?\u003c\/summary\u003e\n\u003cp\u003eThe crimped spiral structure allows the duct to be extended from 1.5 m (compressed) to 5 m (extended) without joints — useful for connecting machines that move frequently or for temporary installations. In the compressed position, it is compact for storage; when extended, it reaches significant distances without loss of section.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDelivery times?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 working days shipping. Customer support in Italian available.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50716008874312,"sku":"12-1087","price":56.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Tubo-di-aspirazione-in-alluminio-diam-100-mm-estraibile-fino-a-5-extra-big-15604-292.jpg?v=1750295818","url":"https:\/\/www.krollit.com\/products\/tubo-di-aspirazione-in-alluminio-diam-100-mm-estraibile-fino-a-5-m-12-1087","provider":"Krollit","version":"1.0","type":"link"}