18kW Tankless Water Heater Electric, NOVIEEX 240V 3s Instant Hot Water Heater, Flow Rate Max 4.9 GPM, Supply for 2-3 Points, Indoor Installation, Ideal for Apartment, Garage, Salon, Bathroom, Kitchen — Open-Box, 8% Off

【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.

Revolutionize Your Entire Whole House Smart Eco System with NOVIEEX 18kW Experience the peak of modern domestic utility with the NOVIEEX 18kW 240V electric tankless water heater. Custom‑built for small‑to‑medium‑sized homes, condos, multi‑story apartments, and real estate renovations, this high‑performance on demand water heater electric effortlessly supports 2 to 3 simultaneous water endpoints. It offers the perfect sweet‑spot balance between maximum high‑capacity flow rate and manageable home electrical load requirements, serving as the ultimate modern replacement for outdated 40‑gallon traditional storage tanks. PRODUCT HIGHLIGHTS & BENEFIT MATRIX High Capacity Multi‑Point Delivery: Providing a heavy‑duty water flow rate of up to 4.9 Gallons Per Minute (GPM), this whole house tankless water heater electric solution satisfies the demand of active families. Members can luxuriously run a main bathroom shower, a kitchen sink dishwasher, and a laundry washing machine concurrently without waiting for heat or dealing with frustrating temperature drops. Compact Wall‑Mount Profile: Free up valuable square footage. The streamlined, space‑saving casing measures just 11.14" x 15.86" x 3.18", saving up more floor space than conventional tank heaters. It is highly versatile for optimized installations in narrow basements, compact utility rooms, crawl spaces, or residential garage environments. Smart Adaptive Thermostatic Comfort: Utilizing advanced adaptive CPU tracking sensors, the NOVIEEX 18kw tankless water heater electric constantly monitors incoming water flow rate and inlet temperature. The precise digital LED touch‑display lets you dial in your locked target warmth from 77°F to 140°F in exact 1°F adjustments, entirely neutralizing cold water sandwiches and scalding hazards. Eco Smart Utility Savings: Why pay to heat water when you are sleeping? Operating at a high efficiency, NOVIEEX only draws power on‑demand. By wiping out standby thermal loss, it slashes water‑heating electricity bills, delivering hundreds of dollars in direct annual savings back into your pocket. 8‑Layer Elite Defense Security: Built with a lifetime‑grade anti‑scale heating core, it incorporates an elite 8‑layer multi‑certified protection layout: Water‑Electricity Isolation, Anti‑Dry‑Combustion, Over‑Heat Cutoff, Over‑Pressure Release, Leakage Isolation, Complete Grounding, IPX4 Waterproof architecture, and automated Smart Fault Code Self‑Diagnosis. TECHNICAL SPECIFICATIONS & INSTALLATION REQUIREMENTS Model Size & Dimensions: 11.14 inches x 15.86 inches x 3.18 inches Voltage & Rated Power: 240V Single Phase, 18kW Output Max Amperage Draw: 75 Amps Required Breaker Configuration: 2 x 40 Amp Double‑Pole Breakers Required Wire Gauge: 2 x 8 AWG/2 copper wires with ground Water Connections / Inlet‑Outlet: 3/4 Inch NPT Threaded fittings Maximum Flow Capacity: 4.9 GPM (Gallons Per Minute) Temperature Range: Adjustable 77°F - 140°F (1°F Steps) Important Notice: Due to the high‑capacity performance of this 18kW device, professional installation by a licensed electrician is highly recommended. Please verify that your home electrical panel has a 75A capacity prior to purchase. Includes a 1‑year worry‑free exchange warranty and lifetime professional tech assistance.