{"product_id":"duct-reducer-4-to-3-inch-galvanized-steel-increase","title":"Beefy 4 To 3 Inch Duct Reducer For Inline Fans And Grow Tent Ventilation Galvanized Steel Duct Increaser Black 4 Inch To 3 Inch Reducer Fits 4 Inch Dust Collection Hose And 3 Inch Duct Durable Easy Install For Home Grow","description":"\u003cdiv\u003esingle 4 to 3 inch duct reducer for inline fans steel\u003cbr\u003e\n✔️ 4 in to 3 in duct reducer; galvanized steel, 99 mm female, 74 mm male \u003cp\u003eThis sturdy black galvanized steel reducer connects 4 inch hoses to 3 inch ducts in grow tents, home HVAC, or exhaust setups. It’s built to endure heat and repeated use in dryer-vent environments.\u003c\/p\u003e ✅ Galvanized steel construction for durability and heat resistance\u003cbr\u003e\n✅ 4 in to 3 in size transition with 99 mm female and 74 mm male spigots\u003cbr\u003e\n✅ No tools required for installation; clamp-ready with compatible hoses\u003cbr\u003e\n✅ Ideal for 4 in dust collection hoses, 3 in ducts, and DIY ventilation projects\u003cbr\u003e \u003cp\u003e💡 What is a duct reducer used for in ventilation and exhaust setups?\u003c\/p\u003e\nHere's a handy overview.\n- connects 4 in hoses to 3 in ducts for smooth transitions\n- reduces turbulence and leaks at the size change\n- ideal for grow tents, laser engravers, 3D printers, and bathroom exhaust\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47902456709355,"sku":"VXB0D3G76MS7","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o4kcCXdPL.jpg?v=1772987140","url":"https:\/\/vxb.com\/products\/duct-reducer-4-to-3-inch-galvanized-steel-increase","provider":"VXB Bearings","version":"1.0","type":"link"}