{"product_id":"eos-mythos-s45-electric-sauna-heater","title":"EOS Mythos S45 Electric Sauna Heater","description":"\u003cp\u003eThe EOS Mythos S45 is the largest and most powerful heater in the Mythos family — an award-winning design piece built for serious commercial and large-room saunas. It carries the same distinctive \u003cstrong\u003ecubistic form on a pillar-like foot\u003c\/strong\u003e and designer \u003cstrong\u003eCubius stones\u003c\/strong\u003e as its smaller sibling, scaled up to a \u003cstrong\u003e12 or 15 kW\u003c\/strong\u003e output and a full \u003cstrong\u003e99 lb rock store\u003c\/strong\u003e. Built entirely of stainless steel in Germany, in four finishes.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Commercial \u0026amp; Large Rooms\u003c\/h3\u003e\n\u003cp\u003eWith outputs of \u003cstrong\u003e12 kW and 15 kW\u003c\/strong\u003e, the Mythos S45 heats rooms from roughly 494 up to 880 cu ft — the range you need for hotel spas, wellness centers, fitness facilities, and large custom saunas. It runs on \u003cstrong\u003e208V three-phase power\u003c\/strong\u003e, the standard supply in commercial buildings.\u003c\/p\u003e\n\u003ch3\u003ePlease Note: Three-Phase Power Required\u003c\/h3\u003e\n\u003cp\u003eThe Mythos S45 is offered in \u003cstrong\u003e208V 3-phase only\u003c\/strong\u003e. That makes it a commercial-grade heater first — ideal where three-phase service is available. It can be used in a large private home only if that home has 208V three-phase service; for a standard single-phase home, the smaller Mythos S35 or another EOS model is the right choice. Our specialists will confirm your power supply before quoting.\u003c\/p\u003e\n\u003ch3\u003eAward-Winning Design, Scaled Up\u003c\/h3\u003e\n\u003cp\u003eThe Mythos S45's sculptural cubistic shape is finished uniformly on \u003cstrong\u003eall sides\u003c\/strong\u003e, so it looks intentional from every angle — perfect in front of a glass panel where the heater becomes a design feature of the space. Available in \u003cstrong\u003eanthracite, brushed stainless steel, matte black, or white\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eMassive 99 lb Rock Store, Cubius Stones Included\u003c\/h3\u003e\n\u003cp\u003eA large \u003cstrong\u003e99 lb (45 kg) rock store\u003c\/strong\u003e delivers deep heat storage and strong, even steam — important in high-use commercial rooms. The signature \u003cstrong\u003eCubius stones kit is included\u003c\/strong\u003e, with optional Cubius variants in extra heights and the sculptural Cubius Loop available to personalize the look.\u003c\/p\u003e\n\u003ch3\u003eSlim, All-Stainless, Easy to Service\u003c\/h3\u003e\n\u003cp\u003eDespite its power, the Mythos S45 is just \u003cstrong\u003e14.6\" (37 cm) deep\u003c\/strong\u003e. Its all-stainless-steel construction is built for the demands of commercial use, and with the rock store sitting above the heating elements, servicing is straightforward.\u003c\/p\u003e\n\u003ch3\u003eSized for Your Room\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e12 kW\u003c\/strong\u003e heats roughly 494–634 cu ft and \u003cstrong\u003e15 kW\u003c\/strong\u003e covers 634–880 cu ft — both 208V three-phase, 60 Hz. We confirm the exact output and finish, and verify your power supply, before your order is placed.\u003c\/p\u003e\n\u003ch3\u003eGerman Build Quality\u003c\/h3\u003e\n\u003cp\u003eStainless steel inner and outer construction with a recessed stainless terminal box, in an anthracite, brushed steel, matte black, or white finish. Designed and manufactured by EOS in Germany. For indoor installation only.\u003c\/p\u003e\n\u003ch3\u003eRequired Control System (Sold Separately)\u003c\/h3\u003e\n\u003cp\u003eThe Mythos S45 is operated by a separate wall control that manages temperature, timing, and safety cutoff. It requires a 15 kW-rated \u003cstrong\u003eEOS control system — the EOS Touch 3 or EOS EmoTec D\u003c\/strong\u003e. Controls must be EOS-brand and are added to your quote. Cubius stones are already included. Complete the setup with a \u003cstrong\u003efinish-matched 4-sided safety guard rail, Cubius stone upgrades, an aromatherapy infusion vessel, a climate station, and a bucket-and-ladle set\u003c\/strong\u003e — ask your specialist about bundled pricing.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy from Sauna Republic\u003c\/h3\u003e\n\u003cp\u003eSauna Republic is an authorized EOS dealer — your purchase includes the full manufacturer warranty, expert guidance from our sauna specialists on heater sizing, power supply, control pairing, and finish selection, shipping calculated at checkout, and financing options. We specialize in commercial projects — spas, hotels, fitness centers, and wellness studios receive dedicated project support with multi-unit pricing, bulk ordering, and commercial warranty options. We're available 7 days a week at (302) 273-0861 or info@thesaunarepublic.com.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEOS Mythos S45 sauna heater in your chosen finish and output (12 or 15 kW)\u003c\/li\u003e\n\u003cli\u003eCubius designer stones kit (approx. 99 lbs) — included\u003c\/li\u003e\n\u003cli\u003eStainless steel rock store (above the heating elements)\u003c\/li\u003e\n\u003cli\u003eTemperature sensor with safety temperature limiter\u003c\/li\u003e\n\u003cli\u003eInstallation \u0026amp; operation manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable configurations\u003c\/strong\u003e (confirmed with you at order): finish — Anthracite, Brushed Stainless Steel, Matte Black, or White · output — 12 or 15 kW · voltage — 208V 3-Phase only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequired, sold separately:\u003c\/strong\u003e EOS control system (Touch 3 or EmoTec D, 15 kW-rated).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePairs well with:\u003c\/strong\u003e a finish-matched 4-sided safety guard rail, Cubius stone upgrades (extra height or Cubius Loop), an aromatherapy infusion vessel, a Lux climate station, and a bucket-and-ladle set — ask about bundled pricing.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 and 15 kW outputs\u003c\/strong\u003e — the most powerful heater in the EOS Mythos line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-grade\u003c\/strong\u003e — built for spas, hotels, gyms, and large custom saunas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e208V three-phase power\u003c\/strong\u003e — commercial building supply (three-phase required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAward-winning cubistic design\u003c\/strong\u003e — sculptural form on a unique pillar foot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour finishes\u003c\/strong\u003e — anthracite, brushed steel, matte black, or white\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99 lb rock store\u003c\/strong\u003e — deep heat storage and strong steam for high-use rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCubius designer stones included\u003c\/strong\u003e — crowning geometric stones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniform on all sides\u003c\/strong\u003e — ideal for glass-front placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim 14.6\" depth, all-stainless\u003c\/strong\u003e — durable and easy to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerman engineering\u003c\/strong\u003e — designed and built by EOS; indoor use only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower outputs:\u003c\/strong\u003e 12.0 kW \/ 15.0 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom size (12 kW):\u003c\/strong\u003e approx. 494–634 cu ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom size (15 kW):\u003c\/strong\u003e approx. 634–880 cu ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone capacity:\u003c\/strong\u003e approx. 99 lbs (45 kg) — Cubius stones kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 208V 3-Phase AC, 60 Hz (three-phase required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit, breaker \u0026amp; wire:\u003c\/strong\u003e sized by a licensed electrician to the heater's nameplate rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e EOS Touch 3 or EmoTec D (15 kW-rated) required (sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e hardwired, floor-standing, indoor only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions \u0026amp; Build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 33.1\" x 19.7\" x 14.6\" (84 x 50 x 37 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (without stones):\u003c\/strong\u003e approx. 87 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum ceiling height:\u003c\/strong\u003e 190 cm (approx. 6.2 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum wall clearance:\u003c\/strong\u003e 1.6\" (4 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e stainless steel inner and outer shell, recessed stainless terminal box; anthracite, brushed steel, matte black, or white finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation type:\u003c\/strong\u003e floor-standing; suitable for glass-front placement; indoor use only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Germany\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year Limited (manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cp\u003eDetailed technical documentation — including the Mythos S45 data sheet and full installation \u0026amp; operation manual with clearances, wiring, and stone-laying instructions — is available on request from our specialists to share with your electrician or contractor.\u003c\/p\u003e\n\u003ch2\u003eQuestions?\u003c\/h2\u003e\n\u003cp\u003eOur sauna specialists are here 7 days a week to help you confirm your power supply, choose your finish, size the Mythos S45 for your room, pair the right control, and complete your quote. Call \u003cstrong\u003e(302) 273-0861\u003c\/strong\u003e, email \u003cstrong\u003einfo@thesaunarepublic.com\u003c\/strong\u003e, or start a live chat.\u003c\/p\u003e","brand":"EOS","offers":[{"title":"Default Title","offer_id":48718770471066,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1536\/3994\/files\/eos-mythos-s45-sauna-heater-anthracite-front.jpg?v=1783688255","url":"https:\/\/thesaunarepublic.com\/products\/eos-mythos-s45-electric-sauna-heater","provider":"Sauna Republic","version":"1.0","type":"link"}