{"product_id":"whistle-free-gas-flex-line-for-fire-pit-stainless-steel","title":"Whistle Free Gas Flex Line for Fire Pit - Stainless Steel","description":"\u003cp data-start=\"74\" data-end=\"343\"\u003e\u003cstrong data-start=\"74\" data-end=\"121\"\u003eWhistle-Free Stainless Steel Flex Gas Lines\u003c\/strong\u003e\u003cbr data-start=\"121\" data-end=\"124\"\u003eCorrugated stainless steel flex lines designed for smooth, quiet gas flow with reduced turbulence and no whistling. Ideal for short internal connections between key valve, ignition system, and burner inside fire tables.\u003c\/p\u003e\n\u003cp data-start=\"345\" data-end=\"423\"\u003eAvailable in 24\", 36\", and 48\" lengths. Longer lengths available upon request.\u003c\/p\u003e\n\u003chr data-start=\"425\" data-end=\"428\"\u003e\n\u003cp data-start=\"430\" data-end=\"678\"\u003e\u003cstrong data-start=\"430\" data-end=\"495\"\u003eGas Line Sizing Guidelines (Short Runs vs. Main Supply Lines)\u003c\/strong\u003e\u003cbr data-start=\"495\" data-end=\"498\"\u003eGeneral reference based on \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eNFPA 54 National Fuel Gas Code\u003c\/span\u003e\u003c\/span\u003e practices. These guidelines help distinguish between short internal flex connections and longer main supply piping.\u003c\/p\u003e\n\u003cp data-start=\"680\" data-end=\"761\"\u003e\u003cstrong data-start=\"680\" data-end=\"728\"\u003eShort Runs (Inside Fire Table | Flex Lines):\u003c\/strong\u003e\u003cbr data-start=\"728\" data-end=\"731\"\u003eTypically 2 to 10 ft total run\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"853\"\u003e\u003cstrong data-start=\"763\" data-end=\"782\"\u003e1\/2\" Flex Line:\u003c\/strong\u003e\u003cbr data-start=\"782\" data-end=\"785\"\u003e• Up to ~150,000 BTU at 2–5 ft\u003cbr data-start=\"815\" data-end=\"818\"\u003e• ~120,000–140,000 BTU at 5–10 ft\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"945\"\u003e\u003cstrong data-start=\"855\" data-end=\"874\"\u003e3\/4\" Flex Line:\u003c\/strong\u003e\u003cbr data-start=\"874\" data-end=\"877\"\u003e• Up to ~300,000 BTU at 2–5 ft\u003cbr data-start=\"907\" data-end=\"910\"\u003e• ~250,000–280,000 BTU at 5–10 ft\u003c\/p\u003e\n\u003cp data-start=\"947\" data-end=\"1067\"\u003eThese short runs are where flex lines are most effective, delivering full burner performance with minimal pressure loss.\u003c\/p\u003e\n\u003chr data-start=\"1069\" data-end=\"1072\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1118\"\u003eLong Runs (Main Gas Supply | Hard Pipe):\u003c\/strong\u003e\u003cbr data-start=\"1118\" data-end=\"1121\"\u003eTypically 20 ft to 100+ ft from gas source to fire feature\u003c\/p\u003e\n\u003cp data-start=\"1181\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1181\" data-end=\"1200\"\u003e1\/2\" Hard Pipe:\u003c\/strong\u003e\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• ~150,000 BTU at very short runs under 10 ft\u003cbr data-start=\"1248\" data-end=\"1251\"\u003e• ~90,000–120,000 BTU at 20–30 ft\u003cbr data-start=\"1284\" data-end=\"1287\"\u003e• ~60,000–80,000 BTU at 50+ ft\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1340\"\u003e3\/4\" Hard Pipe:\u003c\/strong\u003e\u003cbr data-start=\"1340\" data-end=\"1343\"\u003e• ~300,000 BTU at very short runs under 10 ft\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• ~200,000–250,000 BTU at 20–30 ft\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• ~150,000–180,000 BTU at 50+ ft\u003c\/p\u003e\n\u003cp data-start=\"1464\" data-end=\"1652\"\u003eLonger runs introduce pressure drop, which reduces available BTU output. This is why main supply lines are often upsized before transitioning to a shorter flex connection at the appliance.\u003c\/p\u003e\n\u003chr data-start=\"1654\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1659\" data-end=\"2061\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1673\"\u003eKey Notes:\u003c\/strong\u003e\u003cbr data-start=\"1673\" data-end=\"1676\"\u003e• Flex lines are intended for short, final connections only\u003cbr data-start=\"1735\" data-end=\"1738\"\u003e• Main gas supply should be sized using rigid piping for distance and capacity\u003cbr data-start=\"1816\" data-end=\"1819\"\u003e• Shorter runs allow higher BTU delivery and better flame performance\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e• Values assume standard residential pressures (natural gas ~7\" WC, propane ~11\" WC)\u003cbr data-start=\"1975\" data-end=\"1978\"\u003e• Final sizing must be verified by a licensed gas professional to meet local code\u003c\/p\u003e","brand":"Modofire","offers":[{"title":"1\/2\" I.D. \/ 24\"","offer_id":54952125432099,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" I.D. \/ 36\"","offer_id":54952125464867,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" I.D. \/ 48\"","offer_id":54952125497635,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" I.D. \/ 24\"","offer_id":54952125530403,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" I.D. \/ 36\"","offer_id":54952125563171,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" I.D. \/ 48\"","offer_id":54952125595939,"sku":null,"price":64.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/1634\/5891\/files\/whistle-free-gas-flex-line-for-fire-pit-stainless-steel-2258503.jpg?v=1776869166","url":"https:\/\/modofire.com\/products\/whistle-free-gas-flex-line-for-fire-pit-stainless-steel","provider":"Modofire","version":"1.0","type":"link"}