--- product_id: 184042067 title: "Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black" brand: "ecotouch" price: "¥29739" currency: JPY in_stock: false url: https://www.desertcart.jp/products/184042067-tankless-water-heater-electric-ecotouch-9kw-240v-on-demand-hot store_origin: JP region: Japan --- # 9kW powerful heating Up to 1.5 GPM flow rate Compact 11.2"W x 16"H design Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black **Brand:** ecotouch **Price:** ¥29739 **Availability:** ❌ Out of Stock ## Summary > 🔥 Power up your space with instant, smart hot water! ## Quick Answers - **What is this?** Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black by ecotouch - **How much does it cost?** ¥29739 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/184042067-tankless-water-heater-electric-ecotouch-9kw-240v-on-demand-hot) ## Best For - ecotouch enthusiasts ## Why This Product - Trusted ecotouch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Saving Wall Mount:** Sleek, compact design fits effortlessly in tight spaces—perfect for modern minimalist homes. - • **Smart Self-Modulating Tech:** Automatically adjusts power usage to cut energy costs by up to 60%, saving your wallet and the planet. - • **Instant On-Demand Hot Water:** Say goodbye to waiting—enjoy near-instant heating whenever you need it. - • **Maintenance-Free Durability:** Cast aluminum heating element resists scale buildup and corrosion for years of hassle-free use. - • **Safety First with ETL Certification:** Multiple built-in protections including leakage and overheating safeguards ensure peace of mind. ## Overview The ECOTOUCH ECO90B is a 9kW, 240V electric tankless water heater designed for instant, on-demand hot water with a compact footprint. Featuring advanced self-modulating technology, it optimizes energy use by up to 60%, delivering stable temperatures within ±1°F. Its cast aluminum heating element ensures minimal maintenance and long-term durability, while multiple safety protections and ETL certification guarantee reliable, worry-free operation. Ideal for point-of-use applications like sinks or as a supplemental inline heater, it supports up to 1.5 GPM flow and mounts easily on walls in limited spaces. ## Description Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - desertcart.com ## Features - This tankless water heater electric 9kW is a perfect alternative option for those who are unhappy with small water heater 3.5kW, the unit provides sufficient hot water for sink faucet or similar fixtures as a point of use water heater, also it works as a great inline supplement for the main heater far away. And the ECO90B electric water heater is specially compact designed for easy installation in any limitted space you need - The electric tankless water heater 240V comes with trust-worthy self-modulation technology and unique self-learning & evolvement tech, this helps to get smart and exact power adjustment during powerful heating up process, cutting energy cost by 60%. Now we get you indeed instant heating on demand without long waiting and the stable temp hot water flow will sure bring your experience to next level - Being the first to introduce electric water heater tankless with cast aluminum heater, ECOTOUCH has faith in this special tech always, the ECO90B tankless hot water heater's sparated electric and water lines greatly avoid electric leakage risk and corrosion of these typical immersed heating elements. Also, you could expect barely no scale built-up and zero maintenance for years to come - Newly updated and applied with multiple protections, such as leakage protection, over heating protection and IPX4 waterproof design, every piece on demand water heater electric goes through strict tests during manufacturing to ensure 100% safety of yours, also it is listed by ETL and qualifies for UL standards, great inverstment for a small instant water heaters that makes you feel completely at ease - This tankless electric water heater is recommended for a faucet or similar fixture that takes less than 1.2GPM hot water if you use in northern region, while you could use it for 2 faucets or shower purpose in the southern part. Please verify it is the right size for you: pipe fittings:1/2" NPT, 9kW @ 240V(no plug) and it requires 1X40AMP Double Pole Breaker and 8AWG/2 wires with Grounding ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083BCYG3K | | Best Sellers Rank | #728,950 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #771 in Water Heaters | | Brand | ECOTOUCH | | Brand Name | ECOTOUCH | | Color | Black | | Customer Reviews | 4.3 out of 5 stars 185 Reviews | | Heat Output | 9 KW | | Item Depth | 3.3 inches | | Item Dimensions W x H | 11.2"W x 16"H | | Item Weight | 7.14 kg | | Manufacturer | ECOTOUCH Appliances | | Material Type | Aluminum | | Maximum Temperature | 116 °F | | Model Number | ECO90B2 | | Mount Type | Wall | | Number of Items | 1 | | Power Source | Electric | | Product Dimensions | 11.2"W x 16"H | | Style Name | Modern | | UPC | 795787542682 | | Voltage | 240 volts | | Wattage | 9000 watts | ## Product Details - **Brand:** ECOTOUCH - **Color:** Black - **Power Source:** Electric - **Product Dimensions:** 11.2"W x 16"H - **Wattage:** 9000 watts ## Images ![Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - Image 1](https://m.media-amazon.com/images/I/710EkF2EPIL.jpg) ![Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - Image 2](https://m.media-amazon.com/images/I/61QYiG61SCL.jpg) ![Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - Image 3](https://m.media-amazon.com/images/I/619DeQLa8kL.jpg) ![Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - Image 4](https://m.media-amazon.com/images/I/6133VAS696L.jpg) ![Tankless Water Heater Electric, ECOTOUCH 9kW 240V On Demand Hot Water Heater Electric Instant Water Heaters with Self-Modulating, ETL Certificated, Space Saving Design, ECO90B Black - Image 5](https://m.media-amazon.com/images/I/61dbTXoJ8sL.jpg) ## Frequently Bought Together - Tankless Electric,ECOTOUCH 9KW 240V On Demand, Self-Modulating Instant Hot Water Heater ECO90 Black - HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/184042067-tankless-water-heater-electric-ecotouch-9kw-240v-on-demand-hot](https://www.desertcart.jp/products/184042067-tankless-water-heater-electric-ecotouch-9kw-240v-on-demand-hot) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-24*