JNOD KF Tankless Under Sink Water Heater – Instant Electric Hot Water Heater for Kitchen, Commercial Use

JNOD KF Tankless Under Sink Water Heater – Instant Electric Hot Water Heater for Kitchen, Bathroom, Commercial Use

Tired of waiting for a slow tank heater or running out of hot water mid-shower? The JNOD KF instant electric tankless water heater solves both problems. Designed for under-sink installation, it provides endless hot water on demand for your kitchen sink, bathroom faucet, or shower—all while taking up 90% less space than a traditional water heater. With over 98% energy efficiency, you’ll save on utility bills, and the precise ±1°C temperature control ensures a comfortable experience every time. Plus, optional WiFi connectivity lets you adjust settings from your phone. Backed by global safety certifications (ETL, CE, etc.) and multiple protection systems, the JNOD KF delivers peace of mind and endless comfort. Upgrade today and enjoy instant hot water 24/7.

Technical Specifications

Model	KF
Rated Voltage	220-240V 50/60Hz
Rated Power	3.5kW /4.5kW /5.5kW/ 7kW
Colors	White/ Silver/ Green/ Customized
Control	Sensor Touch Screen/ Smart Wifi App (Optional)
Heating Element	Cast Aluminum
Temperature Range	30-55℃
Rated Pressure	0.02-0.6MPa
Housing Material	High Strength ABS
Pipe Section	G 1/2"
Product Size	22520580mm

JNOD KF Features by Application

The JNOD KF instant tankless water heater adapts to your lifestyle. See how its features benefit you in every setting:

🍽️ For the Kitchen

Instant 5-Second Hot Water – No more waiting for the faucet to warm up. Perfect for washing dishes, food prep, and filling pots.

Compact Under-Sink Installation – Fits easily in the cabinet below your sink, freeing up counter and floor space.

Multi-Use Dishwasher Ready – Directly connect to your dishwasher for optimal cleaning performance.

Precise ±1°C Control – Get the exact temperature you want for delicate rinsing or heavy-duty cleaning.

🚿 For the Bathroom

Endless Continuous Shower – Never run out of hot water, even for long showers or back-to-back bathing.

Safe Anti-Scald Protection – Constant temperature monitoring prevents sudden hot bursts, ideal for families.

Space-Saver Vanity Installation – Mounts under the bathroom sink, out of sight but always ready.

Quiet No Tank Noise – No rumbling or hissing like traditional heaters; silent operation.

📱 For Smart Homes

WiFi Remote Control – Optional WiFi module lets you adjust temperature and monitor usage via smartphone app.

Scheduling Energy-Saving Modes – Set schedules to heat water only when you need it, reducing waste.

°F/°C Dual Units – Switch between Fahrenheit and Celsius to match your preference or regional standard.

Diagnostics Fault Alerts – Auto-detection displays error codes; app notifications keep you informed.

🏪 For Light Commercial Use

Durable Patent Heating Element – Cast aluminum technology resists limescale, ensuring longevity in high-use settings.

Certified Global Safety Marks – ETL (UL), CE, CB, CCC certified for commercial compliance.

Efficient 98%+ Efficiency – Lower operating costs for offices, cafes, and small workshops.

Flexible Multi-Point Ready – Can serve multiple outlets when properly configured (e.g., sink + handwash station).

Built to Global Standards: JNOD’s Certification Journey

At JNOD, quality is not an afterthought—it’s engineered into every instant electric water heater. From raw material sourcing to final assembly, our tankless water heaters are designed to meet the most demanding international safety and performance standards. Here’s how we ensure every JNOD KF under sink water heater delivers reliable, safe, and efficient performance worldwide.

ISO 9001

Quality Management System

Our facilities operate under certified ISO 9001 protocols, ensuring consistent processes from design to delivery. This is the foundation of our quality assurance.

CCC & CB

Entry to Asian & Global Markets

CCC certification validates compliance with Chinese mandatory standards. The CB scheme extends that validation to 50+ countries, streamlining international market access.

European Conformity

CE marking confirms our electric tankless water heaters meet EU directives for low voltage, electromagnetic compatibility, and RoHS environmental standards.

ETL (UL 499)

North American Safety

ETL certification to UL 499 is the gold standard for water heaters in the US and Canada. It verifies electrical safety, leakage protection, and reliable operation under North American conditions.

🔧 Beyond Compliance: JNOD’s Engineering Advantage

Certifications are just the beginning. JNOD’s commitment to quality is embedded in our technology:

Patent Cast Aluminum Heating Element
Water-Electricity Isolation
In-House Manufacturing
Multi-Layer Anti-Scale Design
100% Production Line Testing

Every instant water heater leaving our factory undergoes functional testing to verify performance, safety, and durability. Our patent heating technology ensures long-term reliability even in hard water areas—a detail our certifications confirm but our engineering delivers.