{"product_id":"ac-infinity-duct-reducer-6-to-4-inch-adapter-cone","title":"AC Infinity 6-to-4-Inch Galvanised Steel Duct Reducer \/ Increaser Cone","description":"\u003cp\u003eThe \u003cstrong\u003eAC Infinity AC-SDR64\u003c\/strong\u003e connects 6-inch and 4-inch ducting and ventilation equipment. Made from heavy-gauge galvanised steel with a protective zinc coating, this adapter provides durable structural support, corrosion resistance and high-temperature tolerance for residential HVAC, grow tents and workshop dust-extraction systems.\u003c\/p\u003e\n\u003cp\u003eIts smooth 5.11-inch conical taper helps transition airflow between the two port sizes while reducing turbulence and air resistance. The 4-inch end has a raised ridge lip for a secure grip on flexible ducting or equipment collars, while the 6-inch end has a flat rim for a flush fit against larger fans or duct runs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth conical taper:\u003c\/strong\u003e Gradually transitions airflow between 6-inch and 4-inch ports to help reduce turbulence and static-pressure loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanised steel and zinc coating:\u003c\/strong\u003e Designed to withstand heat, high airflow and continuous moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaised grip lip on the 4-inch end:\u003c\/strong\u003e Helps prevent flexible ducting and rubber couplers from slipping when secured with worm-drive clamps or foil tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-directional use:\u003c\/strong\u003e Works as both a reducer from 6 inches to 4 inches and an increaser from 4 inches to 6 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal HVAC compatibility:\u003c\/strong\u003e Connects with 6-inch and 4-inch inline fans, range hoods, bathroom exhaust fans and dust collectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnical parameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Infinity Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct Reducer Cone, 6-Inch to 4-Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC-SDR64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdapter range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 in (15.2 cm) to 4 in (10.2 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall product length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.11 in (13.0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExterior finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorrosion-resistant zinc coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetallic silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRaised ridge lip on the 4-inch end; flat rim on the 6-inch end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAirflow orientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBi-directional, reducer or increaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReal-World Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor cultivation ventilation:\u003c\/strong\u003e Adapts a 6-inch inline fan or carbon filter to a 4-inch duct line when fitting out smaller grow rooms or tents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome HVAC and utility venting:\u003c\/strong\u003e Connects 6-inch range hoods, tumble dryers or bathroom exhaust fans to existing 4-inch duct runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoodworking dust collection:\u003c\/strong\u003e Connects 6-inch dust-collection ports to 4-inch hoses for tools such as table saws, planers and sanders.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LED GROW SHOP UK","offers":[{"title":"Default Title","offer_id":58452932034891,"sku":"AC-SDR64","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/8101\/6651\/files\/6to4.jpg?v=1789212153","url":"https:\/\/florifi.co.uk\/products\/ac-infinity-duct-reducer-6-to-4-inch-adapter-cone","provider":"Florifi","version":"1.0","type":"link"}