{"product_id":"duravent-d58dva-x46-directvent-pro-reducer-5x8-to-4x6-5-8","title":"Duravent DirectVent Pro Reducer, 5\" x 8\" to 4\" x 6-5\/8\" | D58DVA-X46","description":"\u003cp\u003e\u003cb\u003eThe Duravent 58DVA-X46 reduces a DirectVent Pro run from 5\" x 8\" to 4\" x 6-5\/8\".\u003c\/b\u003e It changes vent diameter in a co-axial run. Duravent says to check with the appliance manufacturer for approval before reducing the vent.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\" x 8\" to 4\" x 6-5\/8\"\u003c\/strong\u003e: Diameter reducer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval needed\u003c\/strong\u003e: From the appliance maker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist-lock\u003c\/strong\u003e: DirectVent Pro connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreaser too\u003c\/strong\u003e: 46DVA-X58 goes the other way\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003e58DVA-X46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransition\u003c\/th\u003e\n\u003ctd\u003e5\" x 8\" to 4\" x 6-5\/8\" DirectVent Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eReduce vent diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eCheck with the appliance manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpposite part\u003c\/th\u003e\n\u003ctd\u003e46DVA-X58 increaser, 4\" x 6-5\/8\" to 5\" x 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eDirectVent Pro, Duravent's co-axial (concentric) direct vent system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed for\u003c\/th\u003e\n\u003ctd\u003eDirect vent gas or propane stoves, heaters and fireplaces approved for DirectVent Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eDuravent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNever reduce the vent without approval.\u003c\/strong\u003e Duravent says to check with the appliance manufacturer for approval before using the reducer. A licensed gas professional should make the gas connection to the instructions and local codes.\u003c\/p\u003e\n\u003ch2\u003eQuestions people ask us\u003c\/h2\u003e\u003ch3\u003eWhen is a reducer used?\u003c\/h3\u003e\u003cp\u003eWhere the appliance manual approves moving from a 5\" x 8\" outlet or section to 4\" x 6-5\/8\" venting. Without that approval, keep the outlet size.\u003c\/p\u003e\u003ch3\u003eDo you have the increaser?\u003c\/h3\u003e\u003cp\u003eDuravent makes 46DVA-X58 to go from 4\" x 6-5\/8\" up to 5\" x 8\". \u003ca href=\"\/pages\/contact-us\"\u003eAsk us\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eCan I go to 3\" x 5\" CVS?\u003c\/h3\u003e\u003cp\u003eDuravent makes DVA to CVS adapters (58DVA-X35CVS and 46DVA-X35CVS), but the fireplace maker must test and approve CVS first. \u003ca href=\"\/pages\/contact-us\"\u003eAsk us\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eNot sure this is the right reducer?\u003c\/h3\u003e\u003cp\u003eSend us the appliance make and model and a short description of the vent run, and we will confirm the part numbers before you order. \u003ca href=\"\/pages\/contact-us\"\u003eAsk us here\u003c\/a\u003e.\u003c\/p\u003e","brand":"Duravent","offers":[{"title":"Default Title","offer_id":67636585693458,"sku":"D58DVA-X46","price":158.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/dvpro-family_flat-low_1_3fdac23c-dffc-405f-8c96-caf65cc842a9.webp?v=1792783299","url":"https:\/\/www.aquaterrabackyard.com\/products\/duravent-d58dva-x46-directvent-pro-reducer-5x8-to-4x6-5-8","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}