{"product_id":"ducting-collar-4-inch-galvanized-steel","title":"AC Infinity 4-Inch Galvanised Steel Ducting Flange Collar","description":"\u003cp\u003eThe \u003cstrong\u003eAC Infinity AC-DCS4\u003c\/strong\u003e is a heavy-duty ducting flange designed to mount 4-inch ducting against flat surfaces. Made from galvanised steel with a corrosion-resistant zinc finish, it provides durable support and heat tolerance for residential HVAC, grow tent and workshop dust-extraction setups.\u003c\/p\u003e\n\u003cp\u003eIts wide 7.40-inch mounting brim sits flush against flat surfaces to help create an airtight seal around wall or ceiling penetration holes. The 4-inch connector features fluted, crimped edges and a raised ridge lip for a secure grip on flexible aluminium ducting or rigid pipe when used with worm-drive clamps or foil tape.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-gauge galvanised steel:\u003c\/strong\u003e Resists rust, moisture and heat from dryer or range-exhaust lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide flush-mount flange:\u003c\/strong\u003e The 7.40-inch brim spans wall openings and provides a stable mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrimped and fluted duct collar:\u003c\/strong\u003e Raised ridges help prevent flexible ducting from slipping during airflow or vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush surface mounting:\u003c\/strong\u003e Mounts cleanly against walls, ceilings, floors and grow tent enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 4-inch compatibility:\u003c\/strong\u003e Connects with flexible aluminium ducting, inline duct fans, dryer vents and carbon filters.\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\u003eDucting Collar, 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-DCS4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e819137021280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuct opening diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.00 in (10.1 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCollar height \/ depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.20 in (5.6 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlange outer diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.40 in (18.7 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis and collar 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\u003eZinc 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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReal-World Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome HVAC and utility venting:\u003c\/strong\u003e Connects 4-inch exhaust ducting to walls or ceilings for tumble dryers, bathroom fans and kitchen range hoods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor cultivation port retrofitting:\u003c\/strong\u003e Creates a wall or enclosure intake and exhaust port for inline fans in grow rooms and custom cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoodworking dust collection:\u003c\/strong\u003e Provides a heavy-duty 4-inch mounting port for shop-vacuum and dust-collector hoses.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LED GROW SHOP UK","offers":[{"title":"Default Title","offer_id":58452932329803,"sku":"AC-DCS4","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/8101\/6651\/files\/StorePhoto1__04797.jpg?v=1789212154","url":"https:\/\/florifi.co.uk\/products\/ducting-collar-4-inch-galvanized-steel","provider":"Florifi","version":"1.0","type":"link"}