{"product_id":"superior-vrt3500-vent-free-firebox-herringbone","title":"Superior VRT3500 \/ VRT3000 Vent-Free Firebox, Herringbone Refractory","description":"\u003cp\u003e\u003cb\u003eThe Superior VRT3500 is a radiant, smooth-faced vent-free firebox with a herringbone refractory interior, offered here in 36 inch (VRT3536WH) and 42 inch (VRT3542WH) sizes.\u003c\/b\u003e It is a louverless design that needs no chimney, with a 28 inch tall refractory opening and mesh fire screens included. We also have one earlier 42 inch radiant VRT3000 firebox, VRT3042RH, while supplies last. Each takes a listed vent-free gas log set, sold separately.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e36\" or 42\"\u003c\/strong\u003e: 28\" tall refractory opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent-free\u003c\/strong\u003e: No chimney needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHerringbone\u003c\/strong\u003e: Brick-lined refractory interior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogs sold separately\u003c\/strong\u003e: Listed vent-free log sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003ctd\u003eVRT3536WH (36\", catalog F0299), VRT3542WH (42\", catalog F0301); VRT3042RH (VRT3000, 42\", radiant, RH refractory, catalog F0320)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eVent-free firebox, radiant smooth face, louverless, front view\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eHerringbone pattern refractory (WH models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVRT3500 firebox interior\u003c\/th\u003e\n\u003ctd\u003e36\": 35\" front width, 23-1\/4\" rear width; 42\": 41\" front, 29-1\/4\" rear; both 17-3\/8\" deep and 28\" tall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVRT3500 framing (W x H x D)\u003c\/th\u003e\n\u003ctd\u003e36\": 42-1\/4\" x 44-1\/4\" x 20-1\/2\"; 42\": 48-1\/4\" x 44-1\/4\" x 20-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLogs\u003c\/th\u003e\n\u003ctd\u003eSold separately; any listed ANSI Z21.11.2 vent-free log set. Superior suggests Rugged Stack, Wild Timbers, Granite Ridge, Silverstone, Mossy Oak or Giant Timbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat output\u003c\/th\u003e\n\u003ctd\u003eSet by the vent-free log set installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003ctd\u003eMesh fire screens, textured powder coat finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptions\u003c\/th\u003e\n\u003ctd\u003eHeat deflection hood (not required), outside air kit, blower, decorative twin pane screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight\u003c\/th\u003e\n\u003ctd\u003e180 lbs (VRT3536), 207 lbs (VRT3542), 224 lbs (VRT3042)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eListed to ANSI Z21.91 as ventless firebox enclosures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSuperior Fireplaces (Innovative Hearth Products)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFirebox only: add a listed vent-free log set.\u003c\/strong\u003e Follow the firebox manual for clearances and mantel height, and the log set instructions for the burner. 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\u003eAre logs included?\u003c\/h3\u003e\u003cp\u003eNo. The VRT3500 is the \u003cb\u003efirebox only\u003c\/b\u003e. Add any listed \u003cb\u003eANSI Z21.11.2 vent-free log set\u003c\/b\u003e; Superior recommends its own, such as Rugged Stack, Granite Ridge or Mossy Oak. Browse \u003ca href=\"\/collections\/superior\/gas-log-sets\"\u003eSuperior gas log sets\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eNatural gas or propane?\u003c\/h3\u003e\u003cp\u003eThe firebox has no burner of its own, so the fuel comes from the vent-free log set you choose. Order the log set for your gas type.\u003c\/p\u003e\u003ch3\u003eDoes it need a chimney?\u003c\/h3\u003e\u003cp\u003eNo. It is a \u003cb\u003event-free\u003c\/b\u003e, louverless firebox, so no chimney or vent pipe is needed.\u003c\/p\u003e\u003ch3\u003eHow high does the mantel need to be?\u003c\/h3\u003e\u003cp\u003eIt depends on the mantel depth. Superior's spec sheet shows about \u003cb\u003e13 inches\u003c\/b\u003e above the opening for a 4 inch projection and about \u003cb\u003e19 inches\u003c\/b\u003e for a 7 inch projection. Check the manual for your exact layout.\u003c\/p\u003e\u003ch3\u003eWhat is the VRT3042RH?\u003c\/h3\u003e\u003cp\u003eAn earlier Superior \u003cb\u003eVRT3000\u003c\/b\u003e radiant vent-free firebox, 42 inch, with an RH herringbone refractory interior (catalog F0320). It is also listed to ANSI Z21.91, needs at least \u003cb\u003e42 inches\u003c\/b\u003e from the top of the opening to the ceiling, and is available \u003cb\u003ewhile supplies last\u003c\/b\u003e. \u003ca href=\"\/pages\/contact-us\"\u003eAsk us\u003c\/a\u003e to match a log set to it.\u003c\/p\u003e","brand":"Superior","offers":[{"title":"VRT3500 \/ 36\" \/ Herringbone (WH)","offer_id":67630731919634,"sku":"VRT3536WH","price":1109.0,"currency_code":"USD","in_stock":true},{"title":"VRT3500 \/ 42\" \/ Herringbone (WH)","offer_id":67630731952402,"sku":"VRT3542WH","price":1329.0,"currency_code":"USD","in_stock":true},{"title":"VRT3000, limited \/ 42\" \/ Herringbone (RH)","offer_id":67630731985170,"sku":"VRT3042RH","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/superior-vrt3500-vent-free-firebox-herringbone.jpg?v=1792564596","url":"https:\/\/www.aquaterrabackyard.com\/products\/superior-vrt3500-vent-free-firebox-herringbone","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}