{"product_id":"therwen-2-pack-6-inch-round-vent-cover-with-steel-butterfly-dampers-ceiling-diffuser-for-6-inch-duct","title":"Therwen 2-Pack 6-Inch Round Vent Cover with Steel Butterfly Dampers – Ceiling Diffuser for 6-Inch Duct","description":"\u003cdiv\u003e\n\u003ch2\u003eEnhance Your Airflow with Therwen Round Vent Covers\u003c\/h2\u003e\n\u003cp\u003eElevate how you manage indoor air with a round vent cover designed to sit seamlessly in ceiling lines while guiding air with purpose. This Therwen set includes two round diffusers that fit standard 6 inch duct openings and deliver a clean, finished look for homes, offices, shops, and light commercial spaces.\u003c\/p\u003e\n\u003cp\u003eThe diffusers are built from sturdy steel, built to withstand daily use without fading or bending. The outer frame measures about 9-15\/16 inches, while the inner opening is sized to sit securely on a 6 inch duct. Each unit includes a steel butterfly damper, offering straightforward control to direct air where it matters most, whether you are balancing a quiet living room, regulating a busy workspace, or improving overall room comfort.\u003c\/p\u003e\n\u003ch3\u003eKey design benefits for real world use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConcentric ring pattern improves 360 degree air deflection for more even distribution\u003c\/li\u003e\n\u003cli\u003eDirects airflow in multiple directions to suit room layout and ceiling height\u003c\/li\u003e\n\u003cli\u003eSturdy steel construction resists wear and maintains appearance over time\u003c\/li\u003e\n\u003cli\u003e2 diffuser units in a single package provide ready replacement for multiple vents\u003c\/li\u003e\n\u003cli\u003eEasy installation with included mounting screws for a hassle free setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpec tips and installation guidance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck duct size before ordering to ensure six inch duct openings align with the 9-15\/16 inch outer diameter\u003c\/li\u003e\n\u003cli\u003ePackage includes two diffusers and two steel butterfly dampers to fit standard ceiling vent fittings\u003c\/li\u003e\n\u003cli\u003eSuitable for use in homes, offices, retail spaces and other indoor environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile results can vary by existing ductwork and room layout, many users notice improved air feel and more consistent ventilation after upgrading with these diffusers. This Therwen set offers a straightforward upgrade path that respects ceiling aesthetics while supporting airflow control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size duct does this vent cover fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 6 inch duct openings; outer diameter is about 9-15\/16 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two round diffusers and two steel butterfly dampers, plus screws for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Therwen","offers":[{"title":"Default Title","offer_id":47468287262894,"sku":"B0D875HNYK","price":138.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/therwen-6in-round-vent-cover.jpg?v=1770397327","url":"https:\/\/handyskook.ca\/products\/therwen-2-pack-6-inch-round-vent-cover-with-steel-butterfly-dampers-ceiling-diffuser-for-6-inch-duct","provider":"HandySkook","version":"1.0","type":"link"}