The Tesla 23" 3kW Copper Immersion Heater with Rod Thermostat (TIH520) is designed for efficient hot water heating in domestic systems. Featuring a 23-inch copper element and built-in thermostat, it is ideal for use in soft water areas. Suitable for standard hot water cylinders, but not recommended for stainless steel tanks.
The Tesla TIH525 27" copper immersion heater is a reliable 3kW heating solution designed for soft water areas. Supplied with a 7" dual safety RDT thermostat, it features durable copper construction, a 2 1/4" boss fitting, and resettable safety protection—ideal for efficient domestic hot water heating.
The Tesla TIH550 27" Incoloy immersion heater is a durable 3kW solution for soft water areas. Supplied with a rod thermostat, it’s suitable for use with both stainless steel and copper cylinders, offering reliable and efficient hot water heating.