{"product_id":"stiebel-eltron-dhe-18-21-24-tankless-water-heater-high-power-central-instant-heater-for-villas-hotels-india","title":"Stiebel Eltron DHE 18\/21\/24 Tankless Water Heater — High Power Central Instant Heater for Villas \u0026 Hotels India","description":"\u003ch1\u003eStiebel Eltron DHE 18\/21\/24 Tankless Water Heater — Central High Power Heating for Villas \u0026amp; Hotels\u003c\/h1\u003e\u003cp\u003eThe DHE 18\/21\/24 is Stiebel Eltron's three-phase central tankless water heater, engineered for properties that demand simultaneous hot water across multiple bathrooms. Available in 18kW, 21kW, and 24kW configurations, this series is the professional-grade solution for luxury villas, boutique hotels, guesthouses, and large residential bungalows across India. One unit, installed centrally, can supply instant hot water to 2–3 bathrooms at the same time — eliminating the need for multiple point-of-use heaters.\u003c\/p\u003e\u003ch2\u003eKey Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✓ \u003cstrong\u003eThree power options: 18kW, 21kW, 24kW\u003c\/strong\u003e — choose based on number of simultaneous outlets required\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eCentral installation\u003c\/strong\u003e — one unit serves multiple bathrooms, reducing installation complexity\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eThree-phase power\u003c\/strong\u003e — balanced load across phases, ideal for villas and commercial properties\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eDigital temperature display\u003c\/strong\u003e — precise control with adjustable temperature settings\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eContinuous hot water for hotels\u003c\/strong\u003e — no recovery time, no running out during peak guest hours\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eSpace-saving vs. storage tanks\u003c\/strong\u003e — no large tank room required, frees up utility space\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e18 kW \/ 21 kW \/ 24 kW (select at order)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eThree-Phase 400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e8–12 L\/min depending on model and inlet temp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVillas, boutique hotels, large bungalows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eCentral wall-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSimultaneous Outlets\u003c\/td\u003e\n\u003ctd\u003e2–3 bathrooms (depending on kW model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Years (Stiebel Eltron India)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich kW model should I choose — 18, 21, or 24?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThis depends on the number of simultaneous outlets and your inlet water temperature. As a general guide: 18kW for 2 bathrooms in warm climates, 21kW for 2 bathrooms in colder regions or with rain showers, 24kW for 3 bathrooms or high-flow applications. Contact us for a free sizing consultation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes this require a three-phase electrical connection?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. The DHE 18\/21\/24 operates on three-phase 400V supply. This is standard in most Indian villas, bungalows, and commercial properties. Confirm your property's electrical supply before ordering.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan this be used in a boutique hotel with 5–8 rooms?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eFor a small boutique hotel, the DHE 24 can handle peak demand for 2–3 rooms simultaneously. For larger hotels, multiple units or the DHE 27 may be required. We offer project-level consultation for hospitality installations.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow is the DHE 18\/21\/24 different from the DHE 27?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe DHE 27 is a single 27kW unit designed for the highest central heating demand — typically large villas or hotels needing 3+ simultaneous outlets. The DHE 18\/21\/24 covers the mid-range of central heating requirements.\u003c\/p\u003e\u003c\/details\u003e\u003ch2\u003eWhy Choose The Bath Aura?\u003c\/h2\u003e\u003cp\u003eWe specialise in high-power Stiebel Eltron installations for villas, hotels, and commercial projects across Gujarat and India. Our team provides site assessment, electrical load calculation, and professional installation coordination. Contact us for project pricing.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/wa.me\/917433016538?text=Hello%2C%20I%20am%20interested%20in%20Stiebel%20Eltron%20DHE%2018%2F21%2F24%20priced%20at%20%E2%82%B977%2C990\" style=\"background-color:#25D366;color:#fff;padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:bold;display:inline-block;\"\u003e💬 WhatsApp Us — ₹77,990\u003c\/a\u003e  \u003ca href=\"tel:+917433016538\" style=\"background-color:#1a1a1a;color:#fff;padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:bold;display:inline-block;\"\u003e📞 Call Us\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eRelated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/stiebel-eltron-dhe-27-tankless-water-heater-27kw-central-instant-water-heater-for-villas-hotels-india\"\u003eStiebel Eltron DHE 27 — 27kW Central Flagship\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/stiebel-eltron-dhb-e-18-21-24-lcd-tankless-water-heater-high-power-digital-instant-heater-india\"\u003eStiebel Eltron DHB-E 18\/21\/24 LCD — High Power Digital\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/stiebel-eltron-dce-x-10-12-premium-tankless-water-heater-high-power-smart-instant-heater-india\"\u003eStiebel Eltron DCE-X 10\/12 — High Power Single Phase\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stiebel Eltron","offers":[{"title":"Default Title","offer_id":47696620978350,"sku":null,"price":77990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4679\/9022\/files\/stiebel-eltron-high-power-tankless-water-heater-central-instant-water-heater-default-title-stiebel-eltron-dhe-18-21-24-tankless-water-heater-high-power-central-instant-heater-for-villas-hotels-india-34325578252462.png?v=1776673289","url":"https:\/\/www.thebathaura.in\/products\/stiebel-eltron-dhe-18-21-24-tankless-water-heater-high-power-central-instant-heater-for-villas-hotels-india","provider":"THE BATH AURA ","version":"1.0","type":"link"}