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Why Choose Our Electric Instant Water Heater
- Fast heating technology
- Energy-saving operation
- Multiple safety protections
- Compact and modern appearance
- Easy installation and maintenance
- OEM / ODM support available
A Global Leader in Electric Instant Water Heater Design & Manufacturing
Electric instant water heaters do not have a large storage tank; the water is heated directly by a high-power electric heating element, so there is no need to preheat it, and they can provide an unlimited supply of hot water. This makes our electric instant water heater the perfect choice for on-demand heating systems, which require rapid heating of domestic hot water.
As your strategic partner for custom and advanced heating systems in China, Haoha has both an electric instant water heater and an electric tank water heater. Our engineers will advise you on a suitable electric instant water heater system, depending on your specific process and power requirements.
As an experienced electric instant water heater manufacturer in China, we don’t compromise on safety. The reason we have integrated many safety features to protect the electric instant water heater from overheating, high pressure and dry burning. All these ensure Haoha electric instant water heaters remain stable, thereby optimizing heating and saving on operational costs.
Upgrade your heating system today to optimize heating efficiency and minimize long waiting times caused by slow heating efficiency to the greatest extent possible– talk to our engineers now.
Designed for kitchens and bathrooms, the 5.5kW low-power electric instant water heater is ideal for dishwashing, vegetable washing, and daily washing needs.
With 6kW power output, it can provide up to 5L of constant-temperature hot water per minute. Its compact design saves space and does not occupy valuable living or working areas.
Powered by 7kW heating, it delivers around 6L of 45°C hot water per minute, making it ideal for multiple water outlets with outstanding value for money.
With 7.5kW heating power, it can provide up to 7L of hot water per minute. Featuring water-electricity separation technology for enhanced safety.
Powered by 8kW, it delivers 8L of hot water per minute, perfect for families who need a high water output.
Powered by 8.5kW heating, it delivers up to 10L of hot water per minute and comes with a 12-month warranty for complete peace of mind.
Advantages of Electric Instant Water Heater

Provides hot water on demand, without the need for preheating.

No need to keep water warm 24/7, saving electricity.

Water and electricity separation, dry burn protection, and anti-electric shock safety.

Compact design that takes up minimal space.
Electric Instant Water Heater Solutions for Residential & Commercial
Our electric instant water heaters provide fast, efficient, and reliable hot water for bathrooms, kitchens, apartments, hotels, and commercial projects. With advanced heating technology, our electric instant water heaters deliver hot water instantly while reducing energy consumption and saving installation space.
We offer a wide range of power options, including 5.5kW, 6kW, 7kW, 7.5kW, 8kW, and 8.5kW electric instant water heaters that you are supposed to select the ideal solution based on your application and hot water demand.


Customized Option for All Your Electric Instant Water Heaters
Our electric instant water heaters are available in white, silver-gray and black. Small trial orders are supported for these standard colors. If you require other colors, please send us the color code for customization.
The casing is available with either a plastic panel or a tempered glass panel, both of them can be printed with logos, brand names, patterns or designs.
In addition to the standard power options, we can also customize the electric instant water heater’s power according to your requirements. Furthermore, the control system offers multiple options, including touch buttons, mechanical knobs and large digital displays. If you have any customization requirements, please contact our engineers; we will provide a reliable and customizable solution to meet your needs.
Applications of Electric Instant Water Heater

Its small footprint makes it easy to install beside cabinets or in corners, saving valuable countertop space.

With no water tank, it delivers a constant flow of fresh water, stays more hygienic, and heats instantly, which saves you time and hassle.

Compact in size, it doesn’t take up valuable space and features a simple water system, making it compatible with RV water and electrical layouts.
Gas vs Electric Instant Water Heater
It uses only electric heating to heat water. Installation requirements are minimal; just connect to water and power, making installation simple. It operates silently and produces no exhaust gases, making it safe for use in enclosed indoor spaces.
Gas instant water heater mainly powered by gas with electric backup. Gas is cheaper than electricity, resulting in lower operating costs. However, it requires connection to a gas mains supply, the installation is more involved, and exhaust gases are produced, so a vent pipe is necessary.
More About Our Electric Instant Water Heater
Electric Instant Water Heater Technical Specifications
- Technical Parameter Table
| Specifications: | ||||
| Capacity | 6L | 10L | 15L | 30L |
| Rated Power | 1500W | 1500W | 1500W | 1500W |
| Rated Voltage | 220V-240V | 220V-240V | 220V-240V | 220V-240V |
| Rated Frequency | 50Hz-60Hz | 50Hz-60Hz | 50Hz-60Hz | 50Hz-60Hz |
| Rated Pressure | 0.8MPa | 0.8MPa | 0.8MPa | 0.8MPa |
| Rank Waterproof | IPX4 | IPX4 | IPX4 | IPX4 |
| Thermostat Temperature Limit | 75℃±5℃ | 75℃±5℃ | 75℃±5℃ | 75℃±5℃ |
| Thermal cut out Temperature Limit | 93℃±5℃ | 93℃±5℃ | 93℃±5℃ | 93℃±5℃ |
| N.W(kg) | 4.7 | 6.1 | 7.3 | 11.7 |
| G.W(kg) | 5.6 | 7.4 | 8.7 | 13.7 |
| Net Size(mm) | 280*280*253 | 340*340*257 | 360*360*303 | 450*450*370 |
| Packing Size(mm) | 312*312*321 | 372*372*329 | 392*392*373 | 482*482*437 |
| QTY/20GP | 880 | 540 | 420 | 240 |
| QTY/40GP | 1800 | 1100 | 870 | 520 |
| QTY/40HQ | 2050 | 1300 | 900 | 600 |
| Other Key Specifications: | ||||
| Controller | Knob Control | Knob Control | Knob Control | Knob Control |
| Inner Tank | Blue Diamond Enamel Coating, 1.5mm | Blue Diamond Enamel Coating, 1.5mm | Blue Diamond Enamel Coating, 1.5mm | Blue Diamond Enamel Coating, 1.8mm |
| Temperature Display | LED light | LED light | LED light | LED light |
| Enamel Thickness | 0.15-0.5mm | 0.15-0.5mm | 0.15-0.5mm | 0.15-0.5mm |
| Shell Material | ABS | ABS | ABS | ABS |
| Heating Element Material | SUS 316L | SUS 316L | SUS 316L | SUS 316L |
| Power Cord | (VDE)Plug with 1.2M power cord | |||
| Safe Allowable Current | 16A | 16A | 16A | 16A |
| Protective Anode | Aluminum Anode φ16*115mm | Aluminum Anode φ16*115mm | Aluminum Anode φ16*115mm | Aluminum Anode φ16*115mm |
| Insulation Thickness | 20mm | 20mm | 20mm | 20mm |
| Accessories | ||||
| 1.Pressure Relief Valve(with a pipe ) 2.Packing: carton box | ||||
The best model depends on your water flow requirement and installation environment. For standard shower use, 8kW to 9.5kW models are commonly recommended.
Yes, we support OEM / ODM customization, including power, appearance, packaging, branding and so on.
Electric models are easier to install, safer, and require less maintenance compared to gas water heaters.
No. With the same water usage, instant water heaters save energy rather than consume more. The electric instant water heaters have high power for quick heating, but they don’t use more electricity overall.
Yes, the electric instant water heaters are compact, efficient, and ideal for kitchens, offices, and small commercial spaces.




































