{"product_id":"schaefer-brush-43283-flue-brush-2-in-tempered-steel-wire","title":"Schaefer Brush 43283 Flue Brush 2 in Tempered Steel Wire","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SCHAEFER BRUSH 43283 is an extra heavy filled double stem single spiral flue brush designed for cleaning flue pipes, vents, and combustion passages in heating equipment. The brush head measures 2 inches in diameter with an overall length of 7.5 inches and a brush length of 4.5 inches. Brush fill is tempered steel wire, providing the stiffness and durability needed to break loose soot, scale, and debris from metal flue surfaces. Connection is a 3\/8 inch male NPSM thread, allowing the brush to attach to standard extension rods for extended reach into flue passages. Suited for use by HVAC technicians and chimney service professionals performing routine maintenance or pre-season equipment inspections.\u003c\/p\u003e\u003cp\u003eThis flue brush is used in residential and light commercial HVAC service applications, primarily for cleaning B-vent, metal flue pipe, and heat exchanger passages in gas-fired furnaces, boilers, and water heaters. The double stem construction and single spiral configuration allow the tempered steel fill to maintain consistent contact with the interior walls of round flue passages. It is a practical tool for technicians who need a durable, threadable brush for vertical or horizontal flue cleaning work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExtra heavy fill density for aggressive removal of soot and scale deposits\u003c\/li\u003e\n\u003cli\u003eDouble stem single spiral construction maintains consistent wall contact inside round flue passages\u003c\/li\u003e\n\u003cli\u003eTempered steel wire fill withstands repeated use against metal flue surfaces\u003c\/li\u003e\n\u003cli\u003e3\/8 inch male NPSM connection threads onto standard extension rods\u003c\/li\u003e\n\u003cli\u003eCompact 7.5 inch overall length for use in tight or confined flue access points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and service brush for round flue and vent pipe passages with a 2 inch inside diameter, compatible with standard 3\/8 inch NPSM extension rod systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by a qualified HVAC technician or chimney service professional. Always shut down and allow heating equipment to cool completely before accessing flue passages. Ensure the brush is securely threaded onto the extension rod before insertion to prevent it from becoming lodged inside the flue. Follow applicable local codes and manufacturer guidelines for flue cleaning procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Length\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 7.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: NPSM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Gender\u003c\/strong\u003e: Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Material\u003c\/strong\u003e: Tempered Steel Wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.82 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHAEFER BRUSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 43283\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHAEFER BRUSH","offers":[{"title":"Default Title","offer_id":51542833266994,"sku":"43283","price":23.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b1e19090cce8dd3663c6369278d1d6aa.jpg?v=1785908764","url":"https:\/\/voomisupply.com\/products\/schaefer-brush-43283-flue-brush-2-in-tempered-steel-wire","provider":"Voomi Supply","version":"1.0","type":"link"}