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.