18kW Tankless Water Heater Electric 240V (Silver)

⭐ Key Features

•【HIGH-POWER 18kW PERFORMANCE】 Built for demanding hot water needs, this 18kW tankless water heater delivers high-power heating performance at 240V, with a maximum current of 75A. It requires 2 × 40A double-pole circuit breakers and 2 sets of 8 AWG wires with a ground wire. The unit measures 11.14" (W) × 15.86" (H) × 3.18" (D) and features 3/4" NPT water connections. Please consult a qualified electrician and verify that your electrical system meets the requirements before purchasing.

•【MEDIUM HOME SOLUTION】 The NOVIEEX 18kW electric tankless water heater is specifically engineered for small-to-medium-sized homes, condos, and apartments with 2-3 simultaneous water needs. Its sleek, ultra-thin wall-mount profile frees up 80% more space compared to obsolete, bulky storage tanks, maximizing spatial efficiency in your basement, utility closet, or garage.

•【HIGH CAPACITY FLOW】 It delivers a powerful water flow rate of up to 4.9 Gallons Per Minute (GPM). This high capacity easily accommodates multiple running fixtures at once, allowing family members to run a shower, wash dishes in the kitchen sink, and operate the laundry machine concurrently without any drop in temperature or water pressure.

•【ANTI-SCALD CONSTANT TEMPERATURE】 This model achieves and maintains an adjustable temperature range from 77°F to 140°F, visible on a crystal-clear LED digital screen. Highly adjustable in precise 1°F steps, the internal smart adaptive heating system counters incoming water fluctuations to guarantee a continuous, constant stream of comfortable warmth with zero scalding or chilling risks.

•【HIGH EFFICIENCY SAVINGS】 Operating at an elite 99.8% thermal efficiency, NOVIEEX completely eliminates idle standby energy waste by heating water only on demand when the tap is active. It slashes traditional water heating expenses by up to 60%, putting hundreds of dollars back into your pocket every year while reducing household environmental impacts.

•【8-IN-1 CERTIFIED SECURITY】 Your family's safety is our top priority. The NOVIEEX electric tankless water heater is engineered with an advanced 8-layer safety system featuring Water & Electricity Isolation, Dry-Combustion Prevention, Over-Temperature Cutoff, Over-Pressure Relief, Leakage Protection, Grounding Protection, IPX4 Waterproofing, and Smart Fault Self-Diagnosis. Backed by a 1-year worry-free warranty, lifetime technical assistance, and 24/7 customer support for reliable help whenever you need it.

🛠️ Specifications

• Brand : NOVIEEX
• Color : Silver
• Unit : 1 Count
• Included components : Installation Template x1, Parts Kit x1, User Manual x 1, Electric Water Heater x1
• Number of items : 1
• Special features : Flame Failure Protection, LED Display, Overheat Protection, Low Water Flow Protection, Anti-Freezing Protection
• Type : WATER_HEATER
• Item dimensions : H: 15.9 / L: 11.1 / W: 11.1
• Package dimensions : H: 6.1 / L: 20.0 / W: 13.5 (Weight: 13.15)

📋 Product Description

Upgrade your home with the NOVIEEX 18kW Electric Tankless Water Heater — a compact, energy-efficient solution designed for small to medium homes with 2–3 simultaneous hot water needs. Delivering up to 4.9 GPM of endless on-demand hot water, this 240V unit comfortably supports multiple fixtures running at once, from showers and sinks to laundry. With an ultra-slim wall-mounted design measuring just 11.14" × 15.86" × 3.18", it frees up 80% more space than bulky traditional tank heaters, making it ideal for compact utility rooms, apartments, garages, or tight installations where every square foot counts. Unlike basic tankless models that struggle with temperature fluctuations during peak demand, the NOVIEEX features a precision LED display with 1°F incremental temperature control from 77°F to 140°F. Its intelligent self-modulating heating system ensures consistent output even when multiple fixtures run simultaneously — no more cold water surprises or scalding risks. Whether you're running the dishwasher while someone showers or filling the kitchen sink, enjoy stable, comfortable hot water exactly when you need it, without the wait or waste of a storage tank. Engineered with 8-layer comprehensive protection including anti-leakage, overheat, dry-heating, and scald prevention, the NOVIEEX prioritizes your family's safety. With an industry-leading 99.8% heating efficiency, it eliminates standby heat loss entirely — heating water only when the tap is open. Compared to conventional tank water heaters, you can reduce water heating costs by up to 60%, translating to hundreds of dollars in annual savings while shrinking your home's carbon footprint. It's a smart investment that pays for itself over time. Important Installation Note: This unit requires a dedicated 240V power supply with a maximum draw of 75A, 2 × 40 Amp double-pole circuit breakers, and 2 × 8 AWG/2 wiring with ground. Water connection is 3/4" NPT. Please consult a qualified electrician to verify your home's electrical capacity before purchase. We back every NOVIEEX unit with a 1-year hassle-free return and exchange warranty plus lifetime professional technical support for worry-free ownership. Space-Saving Design: Ultra-slim 11.14" × 15.86" × 3.18" wall-mounted profile frees up 80% more space than bulky tank models.