Your Reliable Electric Tankless Water Heater Solutions
An electric tankless water heater provides hot water instantly without a storage water tank. It heats water directly as water flows through the heat element inside the water heater. Thus, electric instant water heaters can offer high-efficient and stable hot water supply. Due to being tankless, electric tankless water heater installation is more flexible and space-saving.
As one of the tankless hot water heater manufacturers. Our electric tankless water heater has served many regions such as Europe, East-Asia, and Middle-East, etc, providing precise water temperature control. Its reliable quality has helped many customers succeed in their businesses many times. We also offer you full after-sales support.
Electric Tankless Water Heater Category by Power
We customize the electric tankless water heater as your requirements, different power is suitable for different applications.
The 3.5kW model is ideal for handwashing and light duty applications such as sinks in kitchen or bathrooms.
Designed for delivering stable hot water for sinks or low-flow showers. Ideal for apartments, offices, and small residential spaces.
The 7kW model offers enhanced heating performance for signal showers or multiple sinks. It is a reliable choice for small households.
It provides sufficient power for one full shower. Suitable for residential bathrooms and small commercial applications.
The 18kW model supports 1-2 showers at the same with consistent temperature control. Ideal for family homes and medium-demand usage.
The 24kW model is designed for multiple bathrooms or simultaneous hot water usage. It is suitable for larger households or light commercial use.
The 27kW model is designed for demanding residential and commercial applications. Ensures powerful, continuous hot water with precise temperature control
A commercial-grade solution providing high flow rates for hotels, gyms and salons
Latest Instant Heating Technology
We provide various latest heating technologies for electric tankless water heaters. CHC (Copper Heating Chamber) with resistance wire keeps your electric tankless water heater more stable, durable and cost-effective. We also add multiple sensors to achieve smarter and more accurate temperature control. More global business owners choose Haoha than other manufacturers because we always ensure their products remain the leading electric instant water heater in the global markets.


Ultra-Thin Tankless Design Available
We customize the electric tankless water heater according to your needs. The TFH (Thick film heating) technology enables your electric tankless water heater to be an ultra-thin design, high-efficiency, and rapid heating while operating quietly. We always ensure your product features the latest designs because our R&D teams have extensive experience on designing various electric instant water heaters for different countries worldwide. We bring the best design for your electric tankless water heater in the world based on your idea.
Tankless vs. Tank


Electric tankless water heaters heat water only when you need it. Thus, they waste less electric energy and never run out of hot water. Besides, they are smaller than electric tank water heaters. The common tank problems such as corrosion and limescale can be avoided. Compared with electric tank water heaters, tankless models are cleaner, more efficient, and easy to install.
Application Scenarios
An electric tankless water heater provides hot water whenever you need it. It can be applied in a wide range of applications.

Ideal small apartments and Condos. It can provide hot water instantly for showers, kitchen sinks, or bathrooms without extra space requirement.

Ensure guests enjoy a fast and reliable hot water supply for showers or a small kitchen without waiting.

Applied for washing dishes and cleaning the kitchen to make cleaning and washing easier.

Supply steady hot water for washing hair, cleaning, and handwashing to help salons and barbers keep efficient.
TFH (Thick Film Heating) offers ultra-thin, eco-friendly, and rapid heating. Compared with traditional copper heating, it obviously reduces the thickness of electric tankless water heaters for easier and more space-savings based on higher heating efficiency.
Yes. We can customize voltage, frequency, and safety features to meet the electrical standards of your target market. Our products have been served for various regions worldwide. We recommend you to send an inquiry for more details with us.
We keep strict quality control at every stage during the production process. From raw materials to final assembly, we inspect every stage through strict standards. In addition, all water heaters in Haoha will be under functional and safety testing before shipping to ensure the electric tankless water heaters sent to customers is high-quality.
Yes. Our professional R&D teams can assist you with full product design, prototyping, and development according to your requirements. We support customization of any details you need.












