{"product_id":"evenheat-knife-oven-kf-45-extreme","title":"Evenheat Knife Oven - KF 45 Extreme","description":"\u003cstyle\u003e\n.d{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:#111;line-height:1.6;width:100%;max-width:100%;display:block!important}\n.d *{box-sizing:border-box}\n.d-intro{padding-bottom:36px;margin-bottom:44px;border-bottom:2px solid #111;display:block}\n.d-kicker{font-size:0.72em;letter-spacing:0.16em;text-transform:uppercase;color:#FF8C42;font-weight:700;margin-bottom:12px;display:block}\n.d-title{font-size:1.9em;font-weight:700;color:#000;line-height:1.15;margin-bottom:12px;display:block}\n.d-meta{font-size:0.88em;color:#888;display:block;margin-bottom:20px}\n.d-meta b{color:#bbb;margin:0 7px;font-weight:400}\n.d-lead{font-size:0.97em;color:#444;line-height:1.9;display:block}\n.d-glance{display:grid!important;grid-template-columns:repeat(4,1fr);border:1px solid #e0e0e0;margin-bottom:64px}\n.d-gi{padding:16px 18px;border-right:1px solid #e0e0e0}\n.d-gi:last-child{border-right:none}\n.d-gl{font-size:0.65em;letter-spacing:0.13em;text-transform:uppercase;color:#aaa;font-weight:600;display:block;margin-bottom:5px}\n.d-gv{font-size:0.97em;font-weight:700;color:#111;display:block}\n.d-section{display:block;padding-bottom:0}\n.d-sh{font-size:0.65em;letter-spacing:0.16em;text-transform:uppercase;color:#aaa;font-weight:700;display:flex!important;align-items:center;gap:10px;padding-top:52px;padding-bottom:14px;margin-bottom:22px;border-bottom:1px solid #e8e8e8}\n.d-sh:before{content:'';width:18px;height:2px;background:#FF8C42;flex-shrink:0;display:block}\n.d-grid2{display:grid!important;grid-template-columns:1fr 1fr;border:1px solid #e8e8e8}\n.d-cell{padding:20px 22px;border-bottom:1px solid #e8e8e8;border-right:1px solid #e8e8e8;display:block}\n.d-cell:nth-child(even){border-right:none}\n.d-cell:nth-last-child(-n+2){border-bottom:none}\n.d-cn{font-size:0.88em;font-weight:600;color:#111;margin-bottom:6px;display:block}\n.d-cd{font-size:0.81em;color:#666;line-height:1.7;display:block}\n.d-specs{border:1px solid #e8e8e8;display:block}\n.d-sr{display:grid!important;grid-template-columns:210px 1fr;border-bottom:1px solid #e8e8e8}\n.d-sr:last-child{border-bottom:none}\n.d-sr:nth-child(even){background:#f9f9f9}\n.d-sk{font-size:0.82em;font-weight:600;color:#555;padding:12px 18px;border-right:1px solid #e8e8e8;display:block}\n.d-sv{font-size:0.82em;color:#111;padding:12px 18px;display:block}\n.d-warranty{padding:16px 22px;border-left:3px solid #FF8C42;background:#fffaf5;font-size:0.83em;color:#555;line-height:1.7;display:block;margin-top:18px;margin-bottom:0}\n.d-upgrade{padding-top:26px;padding-bottom:26px;border-bottom:1px solid #e8e8e8;display:block}\n.d-upgrade:last-child{border-bottom:none;padding-bottom:0}\n.d-utop{display:flex!important;align-items:baseline;gap:12px;margin-bottom:10px}\n.d-un{font-size:0.9em;font-weight:600;color:#111}\n.d-ut{font-size:0.65em;letter-spacing:0.1em;text-transform:uppercase;color:#FF8C42;font-weight:700}\n.d-ud{font-size:0.83em;color:#555;line-height:1.75;margin-bottom:14px;display:block}\n.d-uf{display:grid!important;grid-template-columns:1fr 1fr;border:1px solid #e8e8e8}\n.d-uf li{list-style:none;font-size:0.79em;color:#444;padding:9px 14px;border-bottom:1px solid #e8e8e8;border-right:1px solid #e8e8e8;line-height:1.55}\n.d-uf li:nth-child(even){border-right:none}\n.d-uf li:nth-last-child(-n+2){border-bottom:none}\n.d-faq-item{padding-top:22px;padding-bottom:22px;border-bottom:1px solid #e8e8e8;display:block}\n.d-faq-item:last-child{border-bottom:none;padding-bottom:0}\n.d-q{font-size:0.88em;font-weight:700;color:#111;margin-bottom:9px;display:block}\n.d-a{font-size:0.84em;color:#555;line-height:1.85;display:block}\n.d-cta{background:#f5f0eb;border:1px solid #e0d5c8;border-left:3px solid #FF8C42;padding:28px 32px;margin-top:52px;display:flex!important;justify-content:space-between;align-items:center;gap:24px}\n.d-cta-title{font-size:0.97em;font-weight:700;color:#111;display:block;margin-bottom:6px}\n.d-cta-sub{font-size:0.84em;color:#555;line-height:1.65;display:block}\n.d-cta-link{font-size:0.72em;letter-spacing:0.12em;text-transform:uppercase;color:#FF8C42;font-weight:700;text-decoration:none;white-space:nowrap;flex-shrink:0;border:1px solid #FF8C42;padding:10px 16px;display:inline-block}\n.d-cta-link:hover{background:#FF8C42;color:#fff}\n@media(max-width:640px){.d-glance,.d-grid2,.d-uf{grid-template-columns:1fr 1fr}.d-gi:nth-child(2){border-right:none}.d-gi:nth-child(-n+2){border-bottom:1px solid #e0e0e0}.d-cell,.d-uf li{border-right:none!important}.d-sr{grid-template-columns:1fr}.d-sk{border-right:none;border-bottom:1px solid #e8e8e8;padding-bottom:4px}.d-cta{flex-direction:column;align-items:flex-start}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"d\"\u003e\n\n\u003cdiv class=\"d-intro\"\u003e\n  \u003cspan class=\"d-kicker\"\u003eEvenheat  ·  Knife Oven  ·  KF Extreme Series\u003c\/span\u003e\n  \u003cspan class=\"d-title\"\u003eEvenheat Knife Oven - KF 45 Extreme\u003c\/span\u003e\n  \u003cspan class=\"d-meta\"\u003eModel EH-KF-45 \u003cb\u003e·\u003c\/b\u003e 240V \u003cb\u003e·\u003c\/b\u003e 45″ deep chamber \u003cb\u003e·\u003c\/b\u003e 2200°F max\u003c\/span\u003e\n  \u003cspan class=\"d-lead\"\u003eThe KF 45 Extreme is Evenheat's deep-chamber knife oven, built for bladesmiths working swords, Damascus billets, and long fixed blades that won't fit a standard-depth heat treating oven. A 45″ firebrick chamber with dual end doors and side-only heating elements gives you full-length, even heat treating without sacrificing element life.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-glance\"\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eMax Temp\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e2200°F (1205°C)\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eChamber\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e45″ D × 10″ W × 6.25″ H\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eVoltage\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e240V, 30A\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-gi\"\u003e\n\u003cspan class=\"d-gl\"\u003eShipping Weight\u003c\/span\u003e\u003cspan class=\"d-gv\"\u003e~185 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eWhat’s included\u003c\/div\u003e\n  \u003cdiv class=\"d-grid2\"\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eDual-Door Access\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eEnd doors at both ends of the deep chamber let you load and unload long blades and billets from either side without repositioning the piece.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eSide-Only Heating Elements\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eElements are mounted on the side walls rather than in the floor, so blades resting on the hearth aren't sitting directly against a heat source — better element life and more even heat treating.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eFull Firebrick Chamber Construction\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eThe entire 45″ chamber is built from heat-treat-rated firebrick for consistent temperature along the full length of the blade.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eQuiet Drive Solid State Relay\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eStandard on every KF Extreme model. Zero moving parts and up to 60 firings per second for tight temperature control on long soaks.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eCool-Touch Handles\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eSpring-loaded phenolic handles on both doors stay cool to the touch, even after a long hardening cycle.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eReinforced Stand with Tool Rest\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eHeavy-duty stand sized for the extended chamber, with an integrated rest for tongs and quenching tools within arm's reach.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eTechnical specifications\u003c\/div\u003e\n  \u003cdiv class=\"d-specs\"\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eModel\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eKF 45 Extreme\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eSKU\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eEH-KF-45\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eChamber dimensions\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e45″ D × 10″ W × 6.25″ H\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eCubic feet\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e1.69 cu ft\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eMaximum temperature\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e2200°F (1205°C)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eVoltage\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e240V\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eAmperage\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e30A\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eWatts\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e7,200W\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003ePlug\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003eNEMA 6-50\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-sr\"\u003e\n\u003cspan class=\"d-sk\"\u003eEstimated shipping weight\u003c\/span\u003e\u003cspan class=\"d-sv\"\u003e~185 lbs (freight)\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cspan class=\"d-warranty\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Two-year limited warranty from Evenheat. Must be registered within 30 days of delivery. Valid only through authorized dealers — Peach State Pottery is an authorized Evenheat dealer.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eOptional accessories\u003c\/div\u003e\n  \u003cdiv class=\"d-grid2\"\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eLoud Alarm (80dB)\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eWired alarm output lets you hear cycle-complete or over-temp alerts from across a noisy shop.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eAdditional Kiln Shelves\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eExtra hearth shelves let you stage multiple blades or fixtures at once inside the deep chamber.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eSpare Type K Thermocouple\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eA backup probe means a worn thermocouple never turns into a stalled production run.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"d-cell\"\u003e\n\u003cspan class=\"d-cn\"\u003eHigh-Temperature Gloves \u0026amp; Tongs\u003c\/span\u003e\u003cspan class=\"d-cd\"\u003eFull-length gloves and long tongs sized for reaching the far end of a deep KF chamber safely.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eController upgrades\u003c\/div\u003e\n  \u003cdiv class=\"d-upgrade\"\u003e\n    \u003cdiv class=\"d-utop\"\u003e\n\u003cspan class=\"d-un\"\u003eTAP Touchscreen — SDS Industries\u003c\/span\u003e\u003cspan class=\"d-ut\"\u003eTop Tier\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cspan class=\"d-ud\"\u003eFor shops running long, multi-stage cycles on swords and Damascus billets, TAP gives the KF 45 unlimited custom programs and remote monitoring so you can track a long soak from your phone instead of standing at the oven.\u003c\/span\u003e\n    \u003cul class=\"d-uf\"\u003e\n      \u003cli\u003eUnlimited programs and firing steps\u003c\/li\u003e\n      \u003cli\u003eTAP mobile app — monitor from your phone\u003c\/li\u003e\n      \u003cli\u003ePush notifications when firing completes\u003c\/li\u003e\n      \u003cli\u003eAdjust temp or add time mid-cycle\u003c\/li\u003e\n      \u003cli\u003eAuto-updates over Wi-Fi\u003c\/li\u003e\n      \u003cli\u003eFiring logs and maintenance schedules\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"d-upgrade\"\u003e\n    \u003cdiv class=\"d-utop\"\u003e\n\u003cspan class=\"d-un\"\u003eGenesis Spark — Bartlett Instruments\u003c\/span\u003e\u003cspan class=\"d-ut\"\u003eGreat Value\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cspan class=\"d-ud\"\u003eThe Genesis Spark puts professional ramp\/hold control on the KF 45 with a color touchscreen and 30 stored programs — solid coverage for repeat blade steels without TAP's premium price.\u003c\/span\u003e\n    \u003cul class=\"d-uf\"\u003e\n      \u003cli\u003e30 programs × 32 segments each\u003c\/li\u003e\n      \u003cli\u003e3.2″ color touchscreen display\u003c\/li\u003e\n      \u003cli\u003eWi-Fi for remote updates and diagnostics\u003c\/li\u003e\n      \u003cli\u003eRamp\/hold and preset modes\u003c\/li\u003e\n      \u003cli\u003ePreheat capability built in\u003c\/li\u003e\n      \u003cli\u003eAdjust firing in real time\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-section\"\u003e\n  \u003cdiv class=\"d-sh\"\u003eCommon questions\u003c\/div\u003e\n  \u003cdiv class=\"d-faq-item\"\u003e\n\u003cspan class=\"d-q\"\u003eWhat kind of circuit does the KF 45 need?\u003c\/span\u003e\u003cspan class=\"d-a\"\u003eIt's a 240V, 30-amp appliance with a NEMA 6-50 plug — the same class of circuit as a home welder outlet. Have a licensed electrician confirm your panel capacity and run a dedicated line before you fire it; this is not a plug-and-play 120V oven.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-faq-item\"\u003e\n\u003cspan class=\"d-q\"\u003eWhy does the KF Extreme have two doors instead of one?\u003c\/span\u003e\u003cspan class=\"d-a\"\u003eThe deep chamber is built to hold full-length swords and long fixed blades. Dual end doors mean you can load a long piece from whichever side is convenient in your shop layout, and unload for quenching without walking the blade all the way back through a single opening.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-faq-item\"\u003e\n\u003cspan class=\"d-q\"\u003eWhat blade or billet lengths fit the KF 45?\u003c\/span\u003e\u003cspan class=\"d-a\"\u003eThe usable chamber is 45″ deep, 10″ wide, and 6.25″ tall. As a rule of thumb, plan for blade or billet length a few inches shorter than the chamber depth to leave clearance at both doors — contact us with your exact dimensions and we'll confirm fitment before you order.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-faq-item\"\u003e\n\u003cspan class=\"d-q\"\u003eHow do I know if I need this size versus a different KF Extreme?\u003c\/span\u003e\u003cspan class=\"d-a\"\u003eThe KF Extreme line runs from 31.5″ up to 49.5″ of usable depth in roughly 4.5″ steps. Choose based on the longest single piece you regularly harden — going one size larger than your longest current blade gives you room to grow into swords or longer Damascus billets later.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"d-faq-item\"\u003e\n\u003cspan class=\"d-q\"\u003eDoes buying from Peach State Pottery affect my warranty?\u003c\/span\u003e\u003cspan class=\"d-a\"\u003eNo. We are an authorized Evenheat dealer, so your two-year warranty is fully valid and you have direct access to Evenheat's support team. Buying from an unauthorized seller can void your warranty entirely.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"d-cta\"\u003e\n  \u003cdiv\u003e\n    \u003cspan class=\"d-cta-title\"\u003eNot sure if the EH-KF-45 is right for your shop?\u003c\/span\u003e\n    \u003cspan class=\"d-cta-sub\"\u003eWe’re authorized Evenheat dealers based in Atlanta. Call, email, or chat — we’ll give you a straight answer about specs, sizing, and accessories before you spend a dollar.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003ca href=\"https:\/\/peachstatepottery.com\/pages\/contact-us\" class=\"d-cta-link\"\u003eTalk to an expert →\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Evenheat","offers":[{"title":"Default Title","offer_id":49530202390683,"sku":"EH-KF-45","price":5120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7160\/9243\/files\/3a9418_a10896c79c274ab0b105e5af6087da46_mv2_3572cc22-30ba-41e9-97be-de93354a7e2c.jpg?v=1789522916","url":"https:\/\/peachstatepottery.com\/products\/evenheat-knife-oven-kf-45-extreme","provider":"Peach State Pottery","version":"1.0","type":"link"}