Based on this product's specifications, here are some alternatives and similar models
Electric Heater Diversa Thermo Plus 200 W – Water Heater Element
Summary description:
Diversa Thermo Plus 200 W is an electric heating element designed for water heating applications. With a rated power of 200 watts, it serves as a compact replacement or spare heater element for small tanks, boilers or portable water heaters. The device provides straightforward heating functionality and is suitable for domestic or light commercial use where low-power water heating is required.