Sink Water Heater – Comfort and Savings in the Kitchen
Why consider a tankless water heater?
Hot water is essential in the kitchen – indispensable for washing, cooking, and maintaining hygiene. In situations where installing a large water tank isn't practical, a tankless water heater like Dafi becomes the perfect solution. It provides convenient access to hot water while saving space and energy.
Key benefits of Dafi water heaters
Instant hot water
Dafi water heaters activate as soon as you turn on the faucet, providing hot water instantly without wasting cold water.
Energy and water efficiency
The device only operates when you need it, leading to lower electricity bills and reduced water consumption compared to traditional systems.
Compact design
Thanks to its small size, the heater can be easily installed under the sink, on the wall, or in a kitchen cabinet, making it ideal for small spaces.
Tailored to your needs
Dafi heaters are available in various power levels, allowing you to choose the perfect model for your specific requirements.
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Dafi water heater 3,7 kW 230 V - under...
Small single-phase Dafi Water Heater 3.7 kW 230 V with pipe connector ½ ". Dafi water heater suitable for a small sink and a hand washing. Unlike other water heaters, installing the DAFI water heater at any angle does not adversely impact its performance, and it does not damage the heating element.
79,99 €In Stock -
Water heater DAFI 9 kW 400 V (biphase)...
Water heater DAFI 9 kW 400 V (biphase) without monobloc (heating system only)Dafi water heater suitable for bath and sink / tub combinations. Unlike other water heaters, installing the DAFI water heater at any angle does not adversely impact its performance, and it does not damage the heating element.
99,99 €In Stock -
Water heater DAFI 5.5 kW 230 V (single...
Water heater DAFI 5.5 kW 230 V (single phase) without monobloc (heating system only) Dafi water heater adapted kitchen sink. Unlike other water heaters, installing the DAFI water heater at any angle does not adversely impact its performance, and it does not damage the heating element.
84,99 €In Stock
Where can a Dafi heater be used?
Domestic kitchens
Dafi is an excellent choice for kitchens that rely on hot water for handwashing dishes or food preparation.
Offices and commercial spaces
A practical solution for small office kitchens where hot water is used occasionally but must always be available.
Food trucks and catering points
Easy installation and mobility make Dafi an excellent fit for food trucks and small catering setups.
How to choose the right Dafi model?
Power capacity
- Models with 5.5 kW or 7.5 kW are sufficient for domestic needs.
- For higher water demand, consider a model with greater power to ensure a higher water flow.
Water flow rate
Select a model that matches the required hot water volume and pressure.
Installation location
Install the heater on the wall or under the sink to maximize available space.
Why choose Dafi for your kitchen?
High hygiene standards
Hot water is a must for cleanliness in the kitchen. Dafi ensures you maintain high hygiene levels effortlessly.
Simple installation
The installation process doesn’t require complex plumbing systems. You only need access to cold water and an electrical outlet.
Low operating costs
Thanks to energy-efficient technology, Dafi water heaters are both cost-effective and environmentally friendly.
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Dafi water heater 5,5 kW 230 V - over sink...
Small single-phase Dafi Water Heater 5.5 kW 230 V with plastic tap set. Suitable so large sinks in the kitchen. Water heater can be installed only with the supplied battery and spout.
84,99 €In Stock -
Dafi water heater 3,7 kW 230 V - over sink...
Small single-phase Dafi Water Heater 3.7 kW 230 V with plastic tap set. Suitable for small sinks and washing hands. Water heater can be installed only with the supplied battery and spout.
74,99 €In Stock -
Water heater DAFI 4.5 kW 230 V (single...
Small single-phase Dafi Water Heater 4.5 kW 230 V with chromium-colored plastic monobloc. Suitable for sinks and washbasins in the bathroom. Water heater can be installed only with the supplied battery and spout.
94,99 €In Stock
How to install the device step-by-step
- Choose the installation spot
Place the heater as close as possible to the sink to minimize heat loss in the pipes. - Connect to the water supply
Use standard pipes to link the device to the cold water supply. - Connect to the electrical system
Ensure your electrical system meets the device's technical requirements. High-power models may need a dedicated circuit.
Frequently asked questions about Dafi water heaters
- Can the heater handle high water demand?
Yes, high-power models are designed to meet intensive hot water needs. - Does installation require specialized tools?
No, most Dafi models can be installed with basic tools. - How long does it take to heat water?
The water is heated instantly as it flows through the device – one of the biggest advantages of tankless technology.
Conclusion: Hot water at your fingertips
A tankless water heater like Dafi is a practical and economical solution for every kitchen. It ensures constant access to hot water while saving energy and space. Choose Dafi and enjoy comfort every day!







