{"product_id":"direct-to-duct-curved-air-grille-for-12-inch-duct","title":"Direct To Duct Curved Air Grille For 12 Inch Duct Matte Black Aluminum Vent Cover With Adjustable Airflow 18 By 4 Inches Preorder Production Time Two To Four Weeks Supply Air Diffuser","description":"\u003cdiv\u003eCurved Direct-To-Duct Grille for 12in Duct, Matte Black 18x4\u003cbr\u003e\n✔️ Heavy-duty curved vent grille for 12in duct, single unit \u003cp\u003eThis curved air grille is designed to mount directly to a 12 inch duct. Built for residential, commercial, and light-industrial HVAC applications, it helps balance airflow while sealing the duct.\u003c\/p\u003e ✅ Double-deflection airflow system with adjustable vertical fins at the front and horizontal fins at the rear\u003cbr\u003e\n✅ Curved steel face matches duct diameters with a ±2 inch tolerance\u003cbr\u003e\n✅ Heavy-duty construction with back deflector scoop and secure fasteners\u003cbr\u003e\n✅ Finishes: metallic gray in stock; white and matte black on made-to-order\u003cbr\u003e \u003cp\u003e💡 What is a curved direct-to-duct grille used for in HVAC systems?\u003c\/p\u003e\n\u003cp\u003eIt's a handy, durable vent cover that guides airflow and reduces leakage in duct runs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eairflow direction control with adjustable fins\u003c\/li\u003e\n\u003cli\u003ereduces leakage for better system efficiency\u003c\/li\u003e\n\u003cli\u003efits 12 inch duct systems with ±2 inch tolerance\u003c\/li\u003e\n\u003cli\u003ematte black finish complements modern interiors\u003c\/li\u003e\n\u003c\/ul\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49129650487531,"sku":"VXB0H5MFMDSS","price":176.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61NCN2fdeIL_edc9fa2a-7a4f-4594-8dbd-6b639ca6510b.jpg?v=1785466237","url":"https:\/\/vxb.com\/products\/direct-to-duct-curved-air-grille-for-12-inch-duct","provider":"VXB Bearings","version":"1.0","type":"link"}