{"product_id":"direct-to-duct-surface-grilles-20-inch-by-6-inch-o","title":"Direct To Duct Surface Grilles 20 Inch By 6 Inch On 18 Inch Duct White Aluminum Durable Metal HVAC Vent Cover For Air Returns Or Supply Vents Made To Order With 2 To 4 Weeks Production Time","description":"\u003cdiv\u003eDirect To Duct Surface Grille: 20x6 for 18 Inch Duct, White\u003cbr\u003e\n✔️ White aluminum, adjustable blades; single unit, 2-4 weeks \u003cp\u003eThis Direct To Duct surface grille mounts directly to an 18 inch duct, featuring a 20x6 inch face in white aluminum for durable HVAC performance on air returns or supply vents. Made to order with a 2-4 week production timeline, it’s designed for residential, commercial, and light industrial ductwork.\u003c\/p\u003e \u003cp\u003e✅ Size: 20\" x 6\" grille face; fits 18\" duct\u003cbr\u003e✅ Material: White aluminum, durable metal frame\u003cbr\u003e✅ Features: Individually adjustable blades; optional face scoop\u003cbr\u003e✅ Installation: Gasket sealing and countersunk screw holes\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a direct-to-duct surface grille used for in HVAC systems? A handy overview for choosing the right diffuser.\u003cbr\u003e\n- It directs air from the supply or return, helping balance airflow.\u003cbr\u003e\n- It mounts to duct openings and supports directional airflow control.\u003cbr\u003e\n- The adjustable blades enable precise diffusion; gasket sealing helps prevent leaks.\u003cbr\u003e\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49129666740459,"sku":"VXB0H56ZWWWY","price":260.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/31vw4ksi7ZL_ebf4f34e-7cb4-4ba5-90e6-a45ea47ccf8a.jpg?v=1785468475","url":"https:\/\/vxb.com\/products\/direct-to-duct-surface-grilles-20-inch-by-6-inch-o","provider":"VXB Bearings","version":"1.0","type":"link"}