Different Markets Define “Energy Efficient” Differently
Energy efficiency standards are different in global regions. Haoha offers electric water heaters with customizable energy efficiency levels, catering to the specific requirements of different markets. With extensive experience, we understand the critical factors in designing and supplying energy efficient electric water heaters for manufacturers, importers, and project developers.

Make Energy Efficient Electric Water Heater in Real Applications
Haoha manufactures a variety of energy efficient water heaters to provide eco-friendly and regulation-compliant solutions for customers. You customize every detail as you need including capacity, power, energy-efficiency level, packing box, logo, and water tanks materials including glass lined water tank and stainless steel water tank.
An energy efficient electric water heater delivers hot water with minimum electrical input over its full operating cycle including heating storage, and standby periods. High energy efficiency will directly impact annual electricity consumption, operating cost over the product lifecycle, and compliance with energy efficiency regulations.
Electric Water Heater By Energy Efficiency Level
We offer electric water heaters with different levels of energy efficiency from A+++ to B level.

The A+++ energy efficient electric water heater delivers the highest level of energy performance under ErP classification.

The A++ energy rated electric water heater provides a balanced combination of high energy efficiency and stable hot water supply.

The A+ energy efficient electric water heater offers improved efficiency and reliable long-term performance.

The B level electric water heater delivers dependable hot water performance with a cost-effective energy efficiency rating.
Why Choose Haoha Energy Efficient Electric Water Heater?
With the advanced energy efficiency technology, Haoha offers the customizable energy efficient electric water heater solutions for you.

Optimized system design to reduce electricity consumption.

Energy efficiency designed according to ErP and DOE.

Available in A+++, A++, A+, and B energy classes.

Improved insulation minimizes heat loss during standby,

Designed for consistent quality in large-scale production.

Flexible configuration for different markets and projects.

Suitable for residential and light commercial applications.
Engineering a High Energy Efficiency Water Heating System
We design electric water heaters for maximum energy efficiency, tailoring each system to customer needs. By carefully balancing heating elements, insulation, and smart controls, we reduce energy use without compromising performance. Our energy efficient electric water heater is a dependable, eco-friendly and cost-effective solution for homes and businesses.


Insulation & Standby Heat Loss Control
In storage-type energy efficient electric water heaters, standby heat loss is often the largest hidden source of energy consumption. Our insulation system is designed for minimizing heat dissipation from the tank surface, maintaining stored water temperature for long periods, and reducing reheating frequency. Lower standby heat loss directly translates into lower annual energy consumption, especially in applications with intermittent hot water usage.
What Our Customers Say
A factory-direct energy efficient electric water heater ensures consistent quality, stable production, and reliable performance. Direct supply also allows flexible OEM & ODM customization for different markets and project requirements.
Yes. Our energy efficient electric water heaters are designed to comply with EU, ErP, US DOE, and CE regulations. This ensures that your projects meet local regulatory requirements while providing reliable, energy-saving hot water solutions.
Our energy efficient electric water heaters are engineered to minimize electricity consumption and standby losses, providing measurable cost savings over the system’s lifecycle, especially for high-demand commercial or residential projects.








