Tankless Water Heater 3500W On-Demand Heating Compact Design
High Quality
Free US Shipping
Hassle Free Returns
Almost sold out — few units available
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Stop Waiting for Hot Water Every Time You Turn the Tap
Get hot water on demand — 3500 W flow heating, activates only during water flow, no preheating, compact 7.5 × 5.9 × 2.8 in design
Why Is This Tankless Water Heater Perfect for You?
✔ Hot water within seconds: Get hot water without waiting for a tank to preheat. The 3500 W heater activates only when water flows, providing on-demand heating while helping reduce energy waste.
✔ Compact, space-saving design: At 7.5 × 5.9 × 2.8 inches and 2.6 lb, the compact unit fits tight spaces. Wall-mounted or under-sink installation avoids the need for room for a bulky tank.
✔ Built-in protection and steady temperature: Overheating protection and a leak-resistant design support safer operation. Automatic power regulation helps maintain a consistent temperature, adjustable from 86°F to 131°F.
Specifications
Heating power: 3500 W
Dimensions: 7.5 × 5.9 × 2.8 in
Voltage: 220 V or 110 V
Temperature range: 86°F–131°F
🎃 Spooky Season Sale 🦇
Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
Tap to copy — valid while supplies last
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.