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    • 2025-03-19

    What Is Instant Water Heater

    The instant water heater is a kind of device belongs to water heater category, which can quickly heat the flowing water by heating element instantanteously, and can control the water temperature, flow rate, power, etc. through the circuit to make the water temperature reach the temperature suitable for human bathing. It can be heated immediately without waiting, and it can be started within a few seconds.


    Instant water heater from its structure can be divided into: mechianical instant electric water heater, constant temperature instant electric water heater. From its purpose, can be devided into: kitchen water heater, hand washing water heater, shower water heater, electric faucet and other types etc. From its way of installation, can be divided in to: Open type (product can't bear water pressure) and closed type (Product can stand with max. 0.6MPa pressure)


    RKDA provides closed type constant temperature water heater for bathroom, kitchen or hand wash purpose.

    It refers to an electric water heater that can keep the outlet water temperature basically constant with the temperature set by the user when the inlet water flow, inlet water temperature and power supply voltage of the water heater are changed. The instantaneous electric water heater can save 30% - 60% of the power. The product is equipped with a heat recovery device and can be used with a 2.5 square millimeter power line. It is suitable for hotels, hotels, families and other environments. A family needs only 1 kwh of electricity to take a bath in a day.


    Instant Water Heater from RKDA has below advantages:

    energy saving

    That is, the thermal electric water heater does not need to be preheated in advance, so there is no loss of thermal energy during preheating. It is opened when it is used and closed when it is not used, and the amount of water is discharged as much as the water is used. There is also no energy consumption of the unused residual hot water heated by the water storage water heater, which truly saves energy, electricity and water. Generally speaking, the instantaneous electric water heater saves 15% - 30% power than the traditional electric water heater. Therefore, the state classifies such products as energy-saving products. In the case of water and electricity shortage, it is undoubtedly of great practical significance to focus on promoting this product. This is also a key consideration for consumers when choosing instant electric water heaters.

    Safety and environmental protection

    For electric water heater products, people are most worried about safety. In order to fully ensure the application safety of consumers, the instantaneous electric water heater is also designed in this respect, such as adopting non-metallic heating body, water and electricity isolation technology, leakage protection device, grounding protection and other measures. The products of some manufacturers are also equipped with water control switch, sound and light alarm, patented circuit, magnetization and scale prevention, over temperature power-off, high-pressure discharge, electronic control, temperature display, step-by-step power and other functions, with multiple protection, It can be said that in order to ensure safety, all manufacturers of instant electric water heaters have made great efforts. At the same time, the products of regular manufacturers have passed the national compulsory certification (3C certification), so the safety is extremely high.

    Compact

    Because the instantaneous electric water heater does not need to be preheated in advance, it does not need large and bulky inner tank storage tank and insulation layer in design. Most of them are small in size, light in weight, easy to install, and save space and materials. In addition, most of the high-end products in the instant electric water heater adopt humanized design, streamlined appearance, noble and elegant, and are welcomed by fashionable people.

    Constant water temperature

    Since the water storage water heater is preheated in advance, it is necessary to release water to adjust the temperature at the beginning of bathing. The water temperature is either cool or hot. Even after the temperature is adjusted, the water temperature will become cool in the process of use, and it has to be adjusted from time to time, which is troublesome. And the instant electric water heater, no matter how many people take a bath, as long as the water temperature is adjusted at the beginning, it will always be constant temperature and constant flow, and it will be refreshing and comfortable to wash.

    Long service life

    The cold water of the instant electric water heater is heated directly after passing through the heating body. It is fresh water. The scale is not easy to stay, and the hot water temperature during bathing is generally not higher than 55 ℃ (the national standard is that the water temperature shall not exceed 55 ℃). Therefore, the scale is not easy to form in the internal pipeline of the water heater. Furthermore, the temperature rise of the machine heating during the heating process of the instant electric water heater is not very high, In this way, the probability of damage to the waterways and heating elements will be correspondingly reduced. Therefore, the service life of the instant electric water heater is longer than that of the traditional electric water heater, generally 2-3 times that of the traditional electric water heater. some of the products can reach more than 15 years.


    Hope you have learnt the knowledge of instant water heater, and welcome for your kind inquiry!