APUS Tankless Water Heater 240V 4500W | Instant On-Demand Hot Water, Under-Sink with LED Display

Experience instant comfort with the APUS Tankless Water Heater, a compact 240V solution designed for fast, on-demand hot water at the sink, kitchen, or bath. With a 4500W output and a 3-second heat-on response, you won't wait for hot water again.

Smart, efficient performance

Self-modulating technology adjusts energy use to match flow and temperature, delivering high efficiency (up to 99.8%). This means you can enjoy responsive hot water when you need it while potentially reducing electricity usage compared with traditional tanks.

• Instant hot water at the point of use, reducing wait times and avoiding standby losses.
• Temperature range 85°F to 131°F to accommodate dishes, handwashing, or quick showers without overshoot.
• Single-point use design minimizes waste and storage requirements in tight spaces.

Space-smart design and everyday use

The ultra-slim profile measures 8.7 x 6.5 x 2.6 inches and fits under most sinks, vanities, or in utility cabinets, freeing up room for other essentials. Its LED touchscreen offers precise control with a clear readout.

• Under-sink installation is straightforward with pre-drilled holes and 1/2-inch NPT fittings.
• Compact footprint supports apartment living, small kitchens, bathrooms, or commercial spaces like salons or cafes.

Built for reliability and safe operation

APUS is crafted for durable daily use, with a high-quality cast aluminum heating element that resists corrosion and scale. Safety features include overheating protection, dry-burn prevention, and anti-leakage tech; plus an anti-electric wall design for added protection.

• Ongoing protection features promote safer operation and peace of mind.
• Durable materials and protective systems help ensure long-lasting performance.

Easy installation and ongoing support

Setup is straightforward for a 240V hardwired connection with a 30A double-pole breaker and 12 AWG wire. The unit ships with essential fittings and pre-drilled mounting, and APUS offers 24/7 customer service.

• Included hardware and clear guidance simplify setup.
• Round-the-clock support helps address questions after purchase.