{"product_id":"paragon-54-depth-double-barrel-firebrick-kilns","title":"Paragon 54\" Depth Double Barrel Firebrick Kilns","description":"\u003ch2 data-start=\"225\" data-end=\"281\" style=\"text-align: center;\"\u003ePARAGON KM54 Double Barrel: Go Bigger. Treat Smarter.\u003c\/h2\u003e\n\u003cp data-start=\"283\" data-end=\"592\"\u003eThe PARAGON KM54 Double Barrel is the longest, widest, and tallest kiln in the KM lineup. With a full 54\" of depth and the spacious Double Barrel chamber profile, this kiln was built for swordsmiths, high-volume shops, and professionals pushing the limits of size, complexity, and heat treating precision.\u003c\/p\u003e\n\u003ch3 data-start=\"594\" data-end=\"644\"\u003eWhy Have a Heat Treating Furnace in Your Shop?\u003c\/h3\u003e\n\u003cp data-start=\"646\" data-end=\"1004\"\u003eWhen you're making serious blades, control isn’t optional—it’s essential. The KM54 Double Barrel gives you full authority over the heat treating process, from custom ramp rates to extended soaks, atmospheric protection, and beyond. Whether you're hardening 50 blades or refining a new steel formula, this kiln delivers the space and stability to do it right.\u003c\/p\u003e\n\u003ch3 data-start=\"1006\" data-end=\"1052\"\u003eWhy Choose the PARAGON KM54 Double Barrel?\u003c\/h3\u003e\n\u003cp data-start=\"1054\" data-end=\"1324\"\u003eThis is the largest standard kiln we offer for knife making and heat treating. With its massive chamber and rugged construction, the KM54 Double Barrel gives you full freedom to work with oversized pieces, multiple blades, and intricate setups—all in a single cycle.\u003c\/p\u003e\n\u003cul data-start=\"1326\" data-end=\"2026\"\u003e\n\u003cli data-start=\"1393\" data-end=\"1539\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1539\"\u003eSENTINEL Touch Xpress controller: Advanced touchscreen control with fully customizable ramp\/hold programs and easy recall for repeat jobs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1542\" data-end=\"1675\"\u003eSolid-state relay: Quiet, reliable, and highly accurate. Includes aluminum heat sink and safety backup relay for peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1792\"\u003e3” firebrick insulation: High-efficiency insulation for consistent temperature profiles and low energy loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1903\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1903\"\u003eRecessed heating elements: Protected in machined grooves for extended element life and easy servicing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1904\" data-end=\"2026\"\u003e\n\u003cp data-start=\"1906\" data-end=\"2026\"\u003eReinforced steel construction: Built tough for full-time use, with a heavy-duty stand for elevation and ventilation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2028\" data-end=\"2056\"\u003eWho is This Furnace For?\u003c\/h3\u003e\n\u003cp data-start=\"2058\" data-end=\"2094\"\u003eThe KM54 Double Barrel is ideal for:\u003c\/p\u003e\n\u003cul data-start=\"2096\" data-end=\"2397\"\u003e\n\u003cli data-start=\"2096\" data-end=\"2180\"\u003e\n\u003cp data-start=\"2098\" data-end=\"2180\"\u003eSwordsmiths working with full-length blades like katanas, sabers, and longswords\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2181\" data-end=\"2244\"\u003e\n\u003cp data-start=\"2183\" data-end=\"2244\"\u003eMakers treating large batches, jigs, or long tooling setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2245\" data-end=\"2318\"\u003e\n\u003cp data-start=\"2247\" data-end=\"2318\"\u003eHigh-output knife shops requiring broad, deep, and tall chamber space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2397\"\u003e\n\u003cp data-start=\"2321\" data-end=\"2397\"\u003eSchools and industrial R\u0026amp;D labs running extended or experimental heat cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2399\" data-end=\"2520\"\u003eIts 54\" length, combined with the 13\" width and 5.3\" height, makes this the most spacious and capable kiln in the series.\u003c\/p\u003e\n\u003ch3 data-start=\"2522\" data-end=\"2540\"\u003eDrop Door Only\u003c\/h3\u003e\n\u003cp data-start=\"2542\" data-end=\"2681\"\u003eAll KM Double Barrel kilns come with a Drop Door—ideal for loading long or multiple items, and providing a staging platform while open.\u003c\/p\u003e\n\u003ch3 data-start=\"2683\" data-end=\"2704\"\u003eOptional Upgrades\u003c\/h3\u003e\n\u003cul data-start=\"2706\" data-end=\"3073\"\u003e\n\u003cli data-start=\"2706\" data-end=\"2848\"\u003e\n\u003cp data-start=\"2708\" data-end=\"2848\"\u003eGas Injection Flow Meter: Displace oxygen with inert gas (e.g., argon) to reduce scaling. Available as an add-on kit or pre-installed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2849\" data-end=\"2969\"\u003e\n\u003cp data-start=\"2851\" data-end=\"2969\"\u003eAdd a solenoid valve: For automated, safe gas delivery—only flows during active segments of your firing program.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2970\" data-end=\"3073\"\u003e\n\u003cp data-start=\"2972\" data-end=\"3073\"\u003eKnifemaking Kit: Keep blades upright and aligned for balanced heat distribution during hardening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3075\" data-end=\"3114\"\u003eBuilt with Pride in Mesquite, Texas\u003c\/h3\u003e\n\u003cp data-start=\"3116\" data-end=\"3320\"\u003eEvery PARAGON KM54 Double Barrel is handcrafted by skilled technicians in Mesquite, Texas. It’s the ultimate choice for bladesmiths who need capacity, control, and proven reliability in one elite furnace.\u003c\/p\u003e","brand":"Paragon","offers":[{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Jantz Red","offer_id":67755633279112,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Black","offer_id":67755633311880,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Paragon Blue","offer_id":67755633344648,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Berry","offer_id":67755633377416,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Hot Pink","offer_id":67755633410184,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - Drop Door \/ Base with SSR \/ Jade","offer_id":67755633442952,"sku":"PA1241","price":7000.0,"currency_code":"USD","in_stock":true},{"title":"240V 1Ph - 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