{"product_id":"white-4-inch-gravity-vent-grill-with-three-flaps","title":"White 4 Inch Gravity Vent Grill with Three Flaps","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:e38ac32b-231b-4fe1-aeec-34fe6aaa4016-51\" data-testid=\"conversation-turn-44\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a5aa374c-792e-427d-851a-df7b61ad9b88\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1og5t7q\" data-start=\"352\" data-end=\"367\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"355\" data-end=\"367\"\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"369\" data-end=\"808\"\u003eA white 4 inch gravity vent grill is a practical and efficient solution for controlling airflow while preventing backdraft in ventilation systems. Designed with three gravity-operated flaps, it allows air to flow outward during operation and automatically closes when the fan is off, helping block cold air, insects, and debris. It is fully compatible with standard 100mm ducting, making it suitable for a wide range of ventilation setups.\u003c\/p\u003e\n\u003cp data-start=\"810\" data-end=\"1173\"\u003eWith its clean white finish, this grill blends seamlessly into walls and ceilings, offering a neat and professional appearance. Built from durable materials, it is suitable for both indoor and outdoor installations in bathrooms, kitchens, and utility areas. Its simple installation and low maintenance design make it a reliable addition to any ventilation system.\u003c\/p\u003e\n\u003chr data-start=\"1175\" data-end=\"1178\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1180\" data-end=\"1199\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1183\" data-end=\"1199\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1201\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"1t3ek2g\" data-start=\"1201\" data-end=\"1248\"\u003eDesigned for 100mm (4 inch) ducting systems\u003c\/li\u003e\n\u003cli data-section-id=\"1xx1ezl\" data-start=\"1249\" data-end=\"1302\"\u003eThree gravity flaps for automatic airflow control\u003c\/li\u003e\n\u003cli data-section-id=\"enk7r7\" data-start=\"1303\" data-end=\"1348\"\u003ePrevents backdraft and external air entry\u003c\/li\u003e\n\u003cli data-section-id=\"1xlhhc3\" data-start=\"1349\" data-end=\"1393\"\u003eClean white finish for a neat appearance\u003c\/li\u003e\n\u003cli data-section-id=\"xh6ril\" data-start=\"1394\" data-end=\"1436\"\u003eDurable construction for long-term use\u003c\/li\u003e\n\u003cli data-section-id=\"d9smue\" data-start=\"1437\" data-end=\"1470\"\u003eAllows smooth outward airflow\u003c\/li\u003e\n\u003cli data-section-id=\"p7ivq8\" data-start=\"1471\" data-end=\"1512\"\u003eHelps block insects, dust, and debris\u003c\/li\u003e\n\u003cli data-section-id=\"27g9s9\" data-start=\"1513\" data-end=\"1561\"\u003eSuitable for indoor and outdoor applications\u003c\/li\u003e\n\u003cli data-section-id=\"1l2bolq\" data-start=\"1562\" data-end=\"1594\"\u003eEasy to install and maintain\u003c\/li\u003e\n\u003cli data-section-id=\"1biu3ss\" data-start=\"1595\" data-end=\"1648\"\u003eIdeal for bathrooms, kitchens, and utility spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1650\" data-end=\"1653\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"1655\" data-end=\"1686\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1686\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1688\" data-end=\"2001\"\u003e\n\u003cli data-section-id=\"1x57o7d\" data-start=\"1688\" data-end=\"1714\"\u003eSize: 4 inches (100mm)\u003c\/li\u003e\n\u003cli data-section-id=\"p6rqz3\" data-start=\"1715\" data-end=\"1752\"\u003eDimensions: 140mm × 140mm (H × W)\u003c\/li\u003e\n\u003cli data-section-id=\"14moimg\" data-start=\"1753\" data-end=\"1769\"\u003eColor: White\u003c\/li\u003e\n\u003cli data-section-id=\"c5o1j4\" data-start=\"1770\" data-end=\"1813\"\u003eFlap Type: Three gravity-operated flaps\u003c\/li\u003e\n\u003cli data-section-id=\"23mw0i\" data-start=\"1814\" data-end=\"1862\"\u003eMaterial: Durable ventilation-grade material\u003c\/li\u003e\n\u003cli data-section-id=\"kh97gd\" data-start=\"1863\" data-end=\"1903\"\u003eCompatibility: 100mm ducting systems\u003c\/li\u003e\n\u003cli data-section-id=\"bz4kyo\" data-start=\"1904\" data-end=\"1965\"\u003eApplication: Ventilation outlet with backdraft prevention\u003c\/li\u003e\n\u003cli data-section-id=\"ehzjs1\" data-start=\"1966\" data-end=\"2001\"\u003eInstallation Type: Wall-mounted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2003\" data-end=\"2006\"\u003e\n\u003ch2 data-section-id=\"ls3voz\" data-start=\"2008\" data-end=\"2059\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2011\" data-end=\"2059\"\u003eWhy Choose a White 4 Inch Gravity Vent Grill\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2061\" data-end=\"2324\"\u003eA white 4 inch gravity vent grill is an ideal solution for maintaining efficient ventilation while preventing unwanted air from entering your property. The gravity flaps automatically open and close, ensuring proper airflow control and improved energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"2326\" data-end=\"2554\"\u003eIts clean design makes it suitable for modern interiors, while its durable build ensures long-lasting performance. Easy to install and highly functional, it enhances both the efficiency and protection of your ventilation system.\u003c\/p\u003e\n\u003chr data-start=\"2556\" data-end=\"2559\"\u003e\n\u003ch2 data-section-id=\"1jdhu1s\" data-start=\"2561\" data-end=\"2572\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2564\" data-end=\"2572\"\u003eFAQs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2574\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2574\" data-end=\"2622\"\u003e1. What is the purpose of the gravity flaps?\u003c\/strong\u003e\u003cbr data-start=\"2622\" data-end=\"2625\"\u003eThey open to allow airflow and close to prevent backdraft and external air entry.\u003c\/p\u003e\n\u003cp data-start=\"2708\" data-end=\"2810\"\u003e\u003cstrong data-start=\"2708\" data-end=\"2757\"\u003e2. Is this compatible with all 100mm ducting?\u003c\/strong\u003e\u003cbr data-start=\"2757\" data-end=\"2760\"\u003eYes, it fits standard 100mm (4 inch) duct systems.\u003c\/p\u003e\n\u003cp data-start=\"2812\" data-end=\"2903\"\u003e\u003cstrong data-start=\"2812\" data-end=\"2848\"\u003e3. Can it be installed outdoors?\u003c\/strong\u003e\u003cbr data-start=\"2848\" data-end=\"2851\"\u003eYes, it is suitable for both indoor and outdoor use.\u003c\/p\u003e\n\u003cp data-start=\"2905\" data-end=\"3006\"\u003e\u003cstrong data-start=\"2905\" data-end=\"2942\"\u003e4. Does it help keep insects out?\u003c\/strong\u003e\u003cbr data-start=\"2942\" data-end=\"2945\"\u003eYes, the flaps help prevent insects and debris from entering.\u003c\/p\u003e\n\u003cp data-start=\"3008\" data-end=\"3099\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3008\" data-end=\"3043\"\u003e5. Is installation complicated?\u003c\/strong\u003e\u003cbr data-start=\"3043\" data-end=\"3046\"\u003eNo, it is quick and easy to install with basic tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"CK-Electricals","offers":[{"title":"Default Title","offer_id":57233465115006,"sku":null,"price":4.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/White-4-inch-Gravity-Grill.jpg?v=1775821178","url":"https:\/\/ssmelectric.co.uk\/products\/white-4-inch-gravity-vent-grill-with-three-flaps","provider":"SSM ELECTRIC","version":"1.0","type":"link"}