{"product_id":"lomanco-cv4br-circle-vent-4-inches-brown-aluminum","title":"Lomanco CV4BR Circle Vent 4 Inches Brown Aluminum","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LOMANCO CV4BR is a 4-inch round wall vent designed to exhaust moisture from enclosed wall cavities in residential and light commercial construction. Built from heavy-duty aluminum, it resists corrosion and holds up in exterior applications. The brown finish blends with common siding and trim colors, reducing visual impact on the building facade. This vent works by allowing trapped moisture vapor to escape before it causes paint peeling, wood rot, or mold growth inside wall assemblies. It installs with a simple drill pop-in method, requiring no fasteners or adhesive in most applications. Carpenters, siding contractors, and general contractors commonly install this type of vent during new construction or remediation work.\u003c\/p\u003e\u003cp\u003eThe CV4BR is suited for exterior wall cavity ventilation in wood-framed residential structures and light commercial buildings. It is typically installed in siding or sheathing where moisture accumulation is a concern, particularly in humid climates or in walls adjacent to bathrooms, kitchens, and laundry areas. The drill pop-in installation method makes it practical for retrofit situations where wall cavities need added ventilation without major structural modification.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4-inch round profile fits standard drilled openings in siding and sheathing\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum construction for corrosion resistance in exterior applications\u003c\/li\u003e\n\u003cli\u003eBrown finish suits common exterior siding and trim colors\u003c\/li\u003e\n\u003cli\u003eDrill pop-in installation method for fast, tool-minimal fitment\u003c\/li\u003e\n\u003cli\u003eRemoves moisture from wall cavities to help prevent paint peeling and wood deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation vent for standard 4-inch wall cavity ventilation openings in wood-framed residential and light commercial construction.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by siding contractors, carpenters, or general contractors. Drill the appropriate diameter hole through the siding or sheathing material before pressing the vent into place. Ensure the wall cavity behind the opening is clear of obstructions that would block airflow. Follow applicable building codes for exterior wall ventilation requirements in your jurisdiction.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Heavy-duty aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Method\u003c\/strong\u003e: Drill pop-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 36 per unit of measure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LOMANCO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CV4BR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LOMANCO","offers":[{"title":"Default Title","offer_id":51524784881970,"sku":"CV4BR","price":259.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/978b942478a0303f9df69c74a77d26e6_8c4b291e-984f-4b3e-abfa-05123ee93d2e.jpg?v=1785457435","url":"https:\/\/voomisupply.com\/products\/lomanco-cv4br-circle-vent-4-inches-brown-aluminum","provider":"Voomi Supply","version":"1.0","type":"link"}