--- product_id: 75671648 title: "Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology" brand: "thermoflow" price: "1294968₫" currency: VND in_stock: false url: https://www.desertcart.vn/products/75671648-thermoflow-elex-18-electric-tankless-water-heater-18kw-at-240 store_origin: VN region: Vietnam --- # Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology **Brand:** thermoflow **Price:** 1294968₫ **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology by thermoflow - **How much does it cost?** 1294968₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/75671648-thermoflow-elex-18-electric-tankless-water-heater-18kw-at-240) ## Best For - thermoflow enthusiasts ## Why This Product - Trusted thermoflow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | thermoflow | | Wattage | 18000 watts | | Voltage | 240 Volts | | Maximum Operating Pressure | 115 Pound per Square Inch | | Manufacturer | thermoflow | | UPC | 691608874812 | | Item Weight | 11.08 pounds | | Package Dimensions | 19.96 x 11.73 x 6.97 inches | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Batteries Included? | No | ## Product Details - **Brand:** thermoflow - **Wattage:** 18000 watts - **Voltage:** 240 Volts - **Maximum Operating Pressure:** 115 Pound per Square Inch - **Manufacturer:** thermoflow ## Images ![Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology - Image 1](https://m.media-amazon.com/images/I/51ym-oPZZHL.jpg) ![Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology - Image 2](https://m.media-amazon.com/images/I/61VMwaCTVqL.jpg) ![Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology - Image 3](https://m.media-amazon.com/images/I/5198ThsvcYL.jpg) ![Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology - Image 4](https://m.media-amazon.com/images/I/61pE9MfJ6nL.jpg) ![Thermoflow Elex 18 Electric Tankless Water Heater,18kW at 240 Volts, Instant Hot Water Heater with Self-Modulating Temperature Technology - Image 5](https://m.media-amazon.com/images/I/813cczlBGwL.jpg) ## Questions & Answers **Q: I want to use this in a summer cottage. the pex water system is drained for the winter. will the water drain from the unit so no damage will happen?** A: Yes, ONce the water is off or drains the unit does not hold water in it. **Q: Under a moderate flow rate, is the temperature controlled by reducing the current flow or does the heating element(s) turn on/off/on/off?** A: No, this thermoflow Elex 18 model adjusts the temperature by reducing the power , not the flow rate . You just simply adjust the temperature on the LCD panel . **Q: I have installed the elex 18 and the main screen will not turn on when plugged in any answers?** A: Thanks for your consultation, please check if the power lines hooked up, Installation Guide Video Link: https://youtu.be/4PQa6mxSTNU If you have any problem please just feel free to contact us. Inquiry & after sales service: support@thermoflowus.com Hot line:＋1（844）334-4203 Regards thermoflow customer service **Q: Everything checks out and wired correctly but our screen just beeps and flashes and says 188 degrees may be damaged in shipping?** A: Thanks for your consultation, the problem may be caused by poor contact from the LED display with the motherboard. Step 1: Turn off the breaker then turn on to check if the LED display works well; Step 2: If step 1 is not work, then turn off the breaker and take off the panel, re-plug the link between the LED display with the motherboard again. If all the solution can't solve the problem, please just contact our customer service. Inquiry & after sales service: support@thermoflowus.com Hot line:＋1（844）334-4203 Regards thermoflow customer service. --- ## 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.vn/products/75671648-thermoflow-elex-18-electric-tankless-water-heater-18kw-at-240](https://www.desertcart.vn/products/75671648-thermoflow-elex-18-electric-tankless-water-heater-18kw-at-240) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*