{"title":"Round Ceiling Diffusers \u0026 Dampers","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHandua round 10 inches air diffuser with 10 inches damper. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*With a diameter of 10 inches and 3 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution. The damper is included.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance. \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation. \u003c\/span\u003e","products":[{"product_id":"round-ceiling-diffuser-6-white-steel-supply-2","title":"6\" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 6\" [Neck Size] Steel Round Air Supply Diffuser for Ceiling - White - Outer Dimension: 9-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 6 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 6 inches and 3 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003cbr\u003e*Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807934943408,"sku":"HND-CAD-6-WH-1-fbm","price":22.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/6inch_02378deb-f56c-49c5-87d1-205b86172508.jpg?v=1751353515"},{"product_id":"round-ceiling-diffuser-8-white-steel-supply-2","title":"8\" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 8\" [Neck Size] Steel Round Air Supply Diffuser for Ceiling - White - Outer Dimension: 11-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 8 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 8 inches and 4 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003cbr\u003e*Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807935205552,"sku":"HND-CAD-8-WH-1-fbm","price":25.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/products\/1_75f13c46-524f-43de-971f-4102decedacc.jpg?v=1751353514"},{"product_id":"round-ceiling-diffuser-10-white-steel-supply-2","title":"10\" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 10\" [Neck Size] Steel Round Air Supply Diffuser for Ceiling - White - Outer Dimension: 13-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 10 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 10 inches and 5 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003cbr\u003e*Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807935434928,"sku":"HND-CAD-10-WH-1-fbm","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/10inch_ea40a2ba-6957-44f6-92e5-91a2cfd8269e.jpg?v=1751353513"},{"product_id":"round-ceiling-diffuser-12-white-steel-supply-2","title":"12\" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 12\" [Neck Size] Steel Round Air Supply Diffuser for Ceiling - White - Outer Dimension: 15-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 12 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 12 inches and 6 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003cbr\u003e*Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807935697072,"sku":"HND-CAD-12-WH-1-fbm","price":38.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/12inch_f0effc02-ef3e-475b-a0f8-e4c952de05ca.jpg?v=1751353511"},{"product_id":"round-ceiling-diffuser-8-white-steel-supply","title":"8\" White Steel Round Ceiling Diffuser with Butterfly Damper \u0026 Handle, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 8\" [Neck Size] Steel Round Air Supply Diffuser 8\" Steel Damper included for Ceiling - Outer Dimension: 11-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 8 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser with 8 inches damper. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 8 inches and 4 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution. The damper is included.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003cbr\u003e*Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807935926448,"sku":"HND-CAD-DAMP-8-WH-fbm","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/products\/1_f683c1e6-23e4-42d7-aab2-57ce2f9c491b.jpg?v=1751353510"},{"product_id":"accessory-6-black-steel","title":"6\" Black Steel Butterfly Damper for Round Ceiling Diffuser, Plastic Key Handle","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 6\" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 7-1\/2\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSIZE OPTION - AirGrilles.com 6 inch damper for ceiling application. This ceiling damper controls air flow for 6\" [Neck Size] round ceiling diffuser. Removable adjustment handle for air flow control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDURABLE CONSTRUCTION - Crafted from high-quality steel with durable powder paint coated, our ceiling air supply diffuser damper is built to last. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEFFICIENT AIRFLOW CONTROL - Our air diffuser butterfly damper provides precise and efficient airflow control, allowing you to customize the ventilation in your space with ease. Achieve optimal comfort by regulating the airflow according to your preferences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eQUIET AND SMOOTH OPERATION -With our air vent damper, experience whisper-quiet operation and smooth airflow adjustments with our advanced damper design. Enjoy a peaceful environment while effectively managing the airflow in your home or office, enhancing overall indoor air quality with this round ceiling damper.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free. Small screw holes for attaching damper to the diffuser, large screw holes for mounting the damper to the duct opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807936254128,"sku":"HND-DAMP-6-BL-1-fbm","price":18.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/6bl-1.png?v=1775513649"},{"product_id":"accessory-10-black-steel","title":"10\" Black Steel Butterfly Damper for Round Ceiling Diffuser, Plastic Key Handle","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 10\" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 11-1\/2\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSIZE OPTION - AirGrilles.com 10 inch damper for ceiling application. This ceiling damper controls air flow for 10\" [Neck Size] round ceiling diffuser. Removable adjustment handle for air flow control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDURABLE CONSTRUCTION - Crafted from high-quality steel with durable powder paint coated, our ceiling air supply diffuser damper is built to last. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEFFICIENT AIRFLOW CONTROL - Our air diffuser butterfly damper provides precise and efficient airflow control, allowing you to customize the ventilation in your space with ease. Achieve optimal comfort by regulating the airflow according to your preferences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eQUIET AND SMOOTH OPERATION -With our air vent damper, experience whisper-quiet operation and smooth airflow adjustments with our advanced damper design. Enjoy a peaceful environment while effectively managing the airflow in your home or office, enhancing overall indoor air quality with this round ceiling damper.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free. Small screw holes for attaching damper to the diffuser, large screw holes for mounting the damper to the duct opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807936516272,"sku":"HND-DAMP-10-BL-1-fbm","price":24.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/10bl-1_99a16375-7182-434e-b030-0dbae1541cb4.png?v=1775513642"},{"product_id":"accessory-8-black-steel","title":"8\" Black Steel Butterfly Damper for Round Ceiling Diffuser, Plastic Key Handle","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 8\" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 9-1\/2\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSIZE OPTION - AirGrilles.com 8 inch damper for ceiling application. This ceiling damper controls air flow for 8\" [Neck Size] round ceiling diffuser. Removable adjustment handle for air flow control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDURABLE CONSTRUCTION - Crafted from high-quality steel with durable powder paint coated, our ceiling air supply diffuser damper is built to last. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEFFICIENT AIRFLOW CONTROL - Our air diffuser butterfly damper provides precise and efficient airflow control, allowing you to customize the ventilation in your space with ease. Achieve optimal comfort by regulating the airflow according to your preferences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eQUIET AND SMOOTH OPERATION -With our air vent damper, experience whisper-quiet operation and smooth airflow adjustments with our advanced damper design. Enjoy a peaceful environment while effectively managing the airflow in your home or office, enhancing overall indoor air quality with this round ceiling damper.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free. Small screw holes for attaching damper to the diffuser, large screw holes for mounting the damper to the duct opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807936843952,"sku":"HND-DAMP-8-BL-1-fbm","price":20.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/8bl-1_bfe822cb-4dbe-494b-ad8d-b8caed60813b.jpg?v=1775513653"},{"product_id":"accessory-12-black-steel","title":"12\" Black Steel Butterfly Damper for Round Ceiling Diffuser, Plastic Key Handle","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 12\" [Neck Size]¬† Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 13-1\/2\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSIZE OPTION - AirGrilles.com 12 inch damper for ceiling application. This ceiling damper controls air flow for 12\" [Neck Size] round ceiling diffuser. Removable adjustment handle for air flow control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDURABLE CONSTRUCTION - Crafted from high-quality steel with durable powder paint coated, our ceiling air supply diffuser damper is built to last. Its sturdy construction ensures long-term durability, making it a reliable choice for both residential and commercial applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEFFICIENT AIRFLOW CONTROL - Our air diffuser butterfly damper provides precise and efficient airflow control, allowing you to customize the ventilation in your space with ease. Achieve optimal comfort by regulating the airflow according to your preferences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eQUIET AND SMOOTH OPERATION -With our air vent damper, experience whisper-quiet operation and smooth airflow adjustments with our advanced damper design. Enjoy a peaceful environment while effectively managing the airflow in your home or office, enhancing overall indoor air quality with this round ceiling damper.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEASY INSTALLATION - Effortless installation is facilitated by the inclusion of three screws, making the process quick and hassle-free. Small screw holes for attaching damper to the diffuser, large screw holes for mounting the damper to the duct opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807937302704,"sku":"HND-DAMP-12-BL-1-fbm","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/12bl-1.png?v=1775513647"},{"product_id":"round-ceiling-diffuser-6-white-steel-supply","title":"6\" White Steel Round Ceiling Diffuser with Butterfly Damper \u0026 Handle, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 6\" [Neck Size] Steel Round Air Supply Diffuser 6\" Steel Damper included for Ceiling - Outer Dimension: 9-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 6 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser with 6 inches damper. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 6 inches and 3 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution. The damper is included.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance.\u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation.\u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807938973872,"sku":"HND-CAD-DAMP-6-WH-fbm","price":39.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/cad_damp_6_1.jpg?v=1751353491"},{"product_id":"round-ceiling-diffuser-10-white-steel-supply","title":"10\" White Steel Round Ceiling Diffuser with Butterfly Damper \u0026 Handle, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 10\" [Neck Size] Steel Round Air Supply Diffuser 10\" Steel Damper included for Ceiling - Outer Dimension: 13-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 10 inches [Neck Size] air diffuser with 10 inches damper. This diffuser, featuring step-down rings, is specifically designed to cover duct openings. Our product guarantees optimal airflow, while its sleek and straightforward design will enhance the aesthetic appeal of your home.\u003cbr\u003e\u003cbr\u003e*With a diameter of 10 inches and 5 vent rows, the round ceiling diffuser offers precise sizing for optimal air distribution. The damper is included.\u003cbr\u003e*Embodying a powder-coated white finish, the ceiling diffuser exhibits resilience against flaking, scratching, and fading, granting your home or office space a contemporary appearance while maintaining a refreshing atmosphere.\u003cbr\u003e*Crafted from heavy-duty steel, this diffuser ensures robustness and long-lasting performance. \u003cbr\u003e*The round diffuser incorporates concentric rings strategically designed to deflect the air in a 360-degree pattern, effectively enhancing air circulation. \u003c\/p\u003e","brand":"AirGrilles.com","offers":[{"title":"Default Title","offer_id":42807939072176,"sku":"HND-CAD-DAMP-10-WH-fbm","price":47.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7201\/1696\/files\/cad_damp_10_1.jpg?v=1751353490"},{"product_id":"round-ceiling-diffuser-12-white-steel-supply","title":"12\" White Steel Round Ceiling Diffuser with Butterfly Damper \u0026 Handle, Supply Vent Cover for Round Neck Air Ducts","description":"\u003cp\u003e\u003cstrong\u003eAirGrilles.com 12\" [Neck Size] Steel Round Air Supply Diffuser 12\" Steel Damper included for Ceiling - Outer Dimension: 15-15\/16\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAirGrilles.com round 12 inches \u003cspan data-mce-fragment=\"1\"\u003e[Neck Size] \u003c\/span\u003eair diffuser with 12 inches damper. 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