{"product_id":"air-flow-products-730-1-000000-041408-90-degree-boot-4x14x8","title":"Air Flow Products 730-1-000000-041408 90-degree Boot 4x14x8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe AIR FLOW PRODUCTS 730-1-000000-041408 is a 90-degree boot duct fitting designed to transition airflow from a vertical duct run to a horizontal register opening. Part of the Series 73 lineup, this fitting carries a 4 x 14 x 8 size designation, making it suited for standard residential and light commercial forced-air distribution systems. HVAC installers and sheet metal contractors use fittings like this to terminate supply trunk lines at floor, wall, or ceiling register locations where a right-angle turn is required to align with the register face.\u003c\/p\u003e\u003cp\u003eThis 90-degree boot is used in forced-air HVAC ductwork systems where a supply branch must turn at a right angle to meet a register or grille opening. The 4 x 14 x 8 size designation fits applications requiring that specific throat and collar geometry. It is installed during new construction rough-in or duct replacement work by HVAC technicians and sheet metal mechanics working on residential or light commercial projects.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e90-degree boot configuration for right-angle duct-to-register transitions\u003c\/li\u003e\n\u003cli\u003eSeries 73 designation for straightforward product identification and ordering\u003c\/li\u003e\n\u003cli\u003e4 x 14 x 8 size designation to match standard register and duct opening dimensions\u003c\/li\u003e\n\u003cli\u003eSold as a single unit for flexible quantity purchasing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-construction fitting for forced-air supply duct systems requiring a 90-degree boot termination at a floor, wall, or ceiling register opening.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a licensed HVAC technician or sheet metal mechanic. Shut down the air handling unit and lock out power before modifying any ductwork. Secure the boot to the duct branch and register frame using sheet metal screws and seal all joints with UL 181-listed mastic or foil tape per local mechanical code requirements. Verify register opening dimensions match the boot face before final fastening.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: 90-Degree Boot Duct Fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 73\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Designation\u003c\/strong\u003e: 4 x 14 x 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelling Unit\u003c\/strong\u003e: Single\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AIR FLOW PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 730-1-000000-041408\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AIR FLOW PRODUCTS","offers":[{"title":"Default Title","offer_id":68093782884658,"sku":"730-1-000000-041408","price":19.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6ebc41ce2acaa3dc7f2297c05ece701c_6f5f16e7-8d00-430d-aed3-4a915a507567.jpg?v=1793238141","url":"https:\/\/voomisupply.com\/products\/air-flow-products-730-1-000000-041408-90-degree-boot-4x14x8","provider":"Voomi Supply","version":"1.0","type":"link"}