Oupai is a European water heater. Oupai electric water heater is produced by Oupai Sanitary Appliance Company. There are four different categories of European electric water heaters, and more than 100 products have been designed, which are involved in low-end and new markets. The condensing thermostat of Oupai electric water heater is type A, A 1, which adopts advanced condensing technology in the industry, and the thermal efficiency is as high as 103%. Equipped with Europe's unique constant temperature system, it saves energy and is more comfortable. Constant temperature series JB, LD, JF, H, unique and professional constant temperature design, leading the temperature control industry; JFX of wired controller and LDY of wireless controller, humanized design makes life more comfortable and enjoyable; Oupai electric water heater is a safe and comfortable hot water household appliance. Ou Pai Electric Heating's original summer constant temperature control technology ensures comfortable bathing and optimal utilization of energy through the functions of 7-second rapid constant temperature, 1.5 degree low temperature rise, 10 degree celsius temperature limit and scalding prevention, and imports NEC monitoring chip and Ling Wei motor, which is the industry leader.