{"product_id":"air-flow-products-7741408-straight-register-boot-4x14-8in-collar","title":"Air Flow Products 7741408 Straight Register Boot 4x14 8in Collar","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe AIR FLOW PRODUCTS 7741408 is a straight register boot designed to connect ductwork to a floor, wall, or ceiling register opening. It provides a clean, direct transition from round duct to a rectangular register face, maintaining airflow direction without offset. The boot features a 4x14 inch rectangular register opening and an 8 inch round collar for duct attachment. It is used in residential and light commercial HVAC systems and is typically installed by HVAC technicians or experienced mechanical contractors during new construction or duct replacement work.\u003c\/p\u003e\u003cp\u003eThis straight register boot is suited for installation in forced-air heating and cooling systems where a direct, in-line duct-to-register connection is required. The 4x14 inch face dimension accommodates standard register and grille sizes in that profile, while the 8 inch collar accepts standard round duct or flexible duct of that diameter. It is appropriate for floor, sidewall, or ceiling register applications depending on system layout and installation orientation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStraight configuration provides direct, in-line airflow from duct to register opening\u003c\/li\u003e\n\u003cli\u003e4x14 inch rectangular register face fits standard grilles and registers of that size\u003c\/li\u003e\n\u003cli\u003e8 inch round collar for attachment to round duct or flexible duct\u003c\/li\u003e\n\u003cli\u003eDesigned for forced-air residential and light commercial HVAC duct systems\u003c\/li\u003e\n\u003cli\u003eCompatible with standard register and grille hardware at the face opening\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 HVAC duct systems requiring a straight boot with a 4x14 inch register opening and an 8 inch round collar.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eRegister boots are installed by licensed HVAC technicians or qualified mechanical contractors as part of a duct distribution system. Power down the air handler or furnace and close the system dampers before beginning any duct modification or boot installation. Secure the collar connection to round duct or flexible duct using sheet metal screws and foil-backed tape or mastic sealant in accordance with local mechanical codes. Ensure the register face opening is flush and properly supported before attaching the grille or register cover.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegister Opening\u003c\/strong\u003e: 4x14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollar Diameter\u003c\/strong\u003e: 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoot Configuration\u003c\/strong\u003e: Straight\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: 7741408\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AIR FLOW PRODUCTS","offers":[{"title":"Default Title","offer_id":51343794143538,"sku":"7741408","price":20.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310553355.jpg?v=1782024593","url":"https:\/\/voomisupply.com\/products\/air-flow-products-7741408-straight-register-boot-4x14-8in-collar","provider":"Voomi Supply","version":"1.0","type":"link"}