{"product_id":"steelcrest-bsl20x4rwhh-fixed-return-grille-20x4","title":"SteelCrest BSL20X4RWHH Fixed Return Grille 20x4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SteelCrest BSL20X4RWHH is a fixed return air grille designed for wall and ceiling installations in residential and light commercial HVAC systems. Built from solid steel with a white powder-coat finish, it features a slotted face design that supports consistent return airflow while maintaining a clean, finished appearance. The grille fits a 20x4 inch duct opening and installs with an overall face size of 22x6 inches, allowing it to cover the rough opening with a standard overlap. HVAC technicians and installers use this type of grille on forced-air return air systems where a durable, low-maintenance cover is required.\u003c\/p\u003e\u003cp\u003eThis grille is suited for residential new construction and remodel projects where a fixed return air vent is needed on a wall or ceiling surface. The 20x4 inch duct opening size fits common return air branch duct configurations found in single-family and multi-family residential systems. The powder-coated steel construction handles the wear of regular filter changes and routine HVAC service without degrading the finish over time.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFits 20x4 inch duct opening with a finished face size of 22x6 inches\u003c\/li\u003e\n\u003cli\u003eSolid steel construction with white powder-coat finish for long-term durability\u003c\/li\u003e\n\u003cli\u003eSlotted face design promotes efficient return airflow\u003c\/li\u003e\n\u003cli\u003eFixed blade configuration — no adjustable damper, keeping return air path unobstructed\u003c\/li\u003e\n\u003cli\u003eSuitable for both wall and ceiling mounting applications\u003c\/li\u003e\n\u003cli\u003eDirect-replacement fit simplifies new construction and remodel installs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct-replacement fixed return grille for residential and light commercial forced-air HVAC systems with a 20x4 inch return air duct opening.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by an HVAC technician or qualified installer. Power down the air handler or furnace before removing the existing grille or working near the return air duct. Secure the grille to the wall or ceiling surface using fasteners appropriate for the substrate material. Verify the duct opening measures 20x4 inches before installation to confirm fit.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size\u003c\/strong\u003e: 20x4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Face Size\u003c\/strong\u003e: 22x6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Solid steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: White powder coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Wall or ceiling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Type\u003c\/strong\u003e: Fixed slotted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 5 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 24 x 9 x 3 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SteelCrest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: BSL20X4RWHH\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEELCREST","offers":[{"title":"Default Title","offer_id":51138221539634,"sku":"BSL20X4RWHH","price":76.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305534964_f2750c91-dab4-4a3b-9276-eb16f8ed850d.jpg?v=1779826308","url":"https:\/\/voomisupply.com\/products\/steelcrest-bsl20x4rwhh-fixed-return-grille-20x4","provider":"Voomi Supply","version":"1.0","type":"link"}