Why choosing ISI-marked appliances matters

The ISI mark is more than a label; it is assurance that your water heater is built to handle real-life conditions, from long hours of use to sudden voltage changes and power surges. It confirms that your appliance is protected against electric shocks, prevents overheating, and maintains steady performance even when conditions fluctuate.

When you are choosing any water heater, taking a moment to look for the ISI mark helps ensure the comfort you bring home is truly protected.

ISI Mark

The first European tankless water heater to be granted BIS certification.

When it comes to comfort, safety isn’t optional, it’s engineered into every detail. Each 3-phase Stiebel Eltron instantaneous water heater is BIS-certified, tested to perform reliably and protect your home under real Indian conditions.

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Electrical protection

Built to handle voltage fluctuations safely.

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Thermal safety

Prevents internal overheating to protect the appliance.

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Anti-scald design

Limits maximum temperature for safe family use.

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High-pressure protection

Tested at high pressure levels of up to 10 bars for added safety.

Hot water solutions for every need

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Refreshing showers with consistent hot water supply.

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Cosy baths with perfectly heated bathtubs and jacuzzis.

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Essential hot water for utility area cleaning and hygiene.

DHB-E 18/21/24 LCD

Instantaneous water heater with electronic closed-loop control

  • ISI-marked for safety and reliability
  • Precise temperature control with 3i technology
  • Consistent hot water for multiple draw-off points
  • Intuitive rotary selector for easy, precise operation
  • LCD display with clear temperature and status visibility
  • 1°C temperature increments for precise control
  • Custom safety limit at 43°C to prevent scalding
  • Safety and convenience with wireless remote compatibility
Hand Basin Icon Wash BasinShower icon Shower Icon Bath Tub Icon Kitchen Sink Icon

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CE Logo ERP Logo IEC Logo ISI Logo

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Instant comfort

Turn on the tap and enjoy hot water straight away. No waiting, no guessing, no cold surprises. Just the warmth you want, exactly when you need it.

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Precision control

Choose the temperature that feels just right and trust it to stay there. With simple, intuitive controls, comfort really is at your fingertips.

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Energy efficient and sustainable

Instantaneous water heaters use energy only when hot water is drawn, so nothing goes to waste. By heating water on demand, they reduce both energy and water consumption, helping you save more while living more responsibly.

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Automatic control with advanced safety sensors

German-engineered 3i technology continuously monitors water flow and temperature to keep every shower perfectly steady. No sudden changes or interruptions, only reliable warmth from start to finish.

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High output, consistent performance

Whether it’s the morning rush or a relaxing evening, you’ll always have enough hot water. Even if someone’s washing dishes while you shower, the warmth stays constant.

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Compact design

No bulky tank, no wasted space. These sleek, wall-mounted units fit easily into your kitchen or bathroom and blend right into your home.

How our instant water heaters actually work?

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Instant hot water

The moment you turn on the tap, the instantaneous water heater detects water flow and starts heating immediately. Hot water is delivered right away with no preheating and no waiting.

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Steady comfort

Within seconds, perfectly heated water flows from your tap or shower. The water heater maintains your chosen temperature, ensuring stable warmth and complete comfort with every use.

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Smarter savings

When you turn off the tap, the unit stops heating and returns to standby mode. It consumes power only when water flows, making every use efficient and cost-effective.

Why tankless is the future of water heaters

Attributes Tankless Water Heaters Storage Water Heaters
Energy Saving 20-25% 0
Water Saving High Low
Hot Water Supply Unlimited Limited by capacity
Space Required Minimal space More capacity, more space
Heating time 10 Seconds 10+ minutes
Water Temperature Consistent Inconsistent
Durability More Less

From instant warmth to instant purity. Discover our range of tankless water filters.

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Our three-phase tankless water heaters are covered under a 2-year comprehensive warranty, ensuring reliable performance and peace of mind.

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