{"product_id":"hart-cooley-7rn8-increaser-7-in-id-x-8-3-8-in-od-dia","title":"Hart \u0026 Cooley 7RN8 Increaser 7 in ID x 8-3\/8 in OD Dia","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Hart \u0026amp; Cooley 7RN8 increaser is a double-wall, air-insulated B-Vent system component secured by locking joints. Constructed with a galvanized outer pipe and aluminum inner pipe, it provides corrosion protection. The simple two-step engagement helps installers achieve quick and easy installation by engaging pipe sections and securing them with a lock ring over security tabs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSecured by locking joints to prevent separation through vibration.\u003c\/li\u003e\n  \u003cli\u003eGalvanized outer pipe and aluminum inner pipe provide corrosion protection.\u003c\/li\u003e\n  \u003cli\u003eSimple two-step engagement allows for quick and easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe Hart \u0026amp; Cooley increaser is for use in type B gas vent systems, featuring a double wall and galvanized steel construction.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HART \u0026amp; COOLEY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7RN8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Domestic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\/Finish\u003c\/strong\u003e: Galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 7in ID x 8-3\/8in OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDomestic\/Import\u003c\/strong\u003e: Domestic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarger End Size\u003c\/strong\u003e: 8.375in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 5.375in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: RN Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmaller End Size\u003c\/strong\u003e: 7in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 400 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Double Wall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThick\u003c\/strong\u003e: 0.018 in thick G-90 galvanized steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse\u003c\/strong\u003e: For type b gas vent system\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":50918164496690,"sku":"7RN8","price":94.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/293842151.jpg?v=1771699783","url":"https:\/\/voomisupply.com\/products\/hart-cooley-7rn8-increaser-7-in-id-x-8-3-8-in-od-dia","provider":"Voomi Supply","version":"1.0","type":"link"}