{"product_id":"hart-cooley-3rn4-rn-round-vent-increaser-3-4-inch-g90-steel-outer","title":"Hart \u0026 Cooley 3RN4 RN Round Vent Increaser 3 - 4 Inch G90 Steel Outer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Hart \u0026amp; Cooley RN Round Vent Increaser with MPN 3RN4 is designed for type B gas vent systems. This increaser features a diameter of three to four inches and dimensions of three and thirteen-sixteenths x four and one-half inches outer diameter, ensuring compatibility with standard vent pipes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with aluminum inner and G-90 steel outer materials.\u003c\/li\u003e\n\u003cli\u003eHeight of five and one-fourth inches.\u003c\/li\u003e\n\u003cli\u003eTemperature rating up to five hundred fifty degrees Fahrenheit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis vent increaser includes a unique locking band that provides a 360-degree turning radius for easy installation. The galvanized outer pipe protects against corrosion and damage, extending the life of the system.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Hart \u0026amp; Cooley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 3RN4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Galvanized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 5-1\/4 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 3-13\/16 x 4-1\/2 Inch OD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum Inner, G-90 Steel Outer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.018 Inch Outer, 0.12 Inch Inner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent\/Duct Size\u003c\/strong\u003e: 3 - 4 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 550 deg F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For Use With\u003c\/strong\u003e: Type B Gas Vent Systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":49615152841010,"sku":"3RN4","price":38.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/185696009.jpg?v=1734407467","url":"https:\/\/voomisupply.com\/products\/hart-cooley-3rn4-rn-round-vent-increaser-3-4-inch-g90-steel-outer","provider":"Voomi Supply","version":"1.0","type":"link"}