STECA Thermal Controllers

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Why we use copper Why do we use copper in our geysers and solar collectors? The answer is quite simple. Copper is good for you. Copper is a essential nutrient to life. in fact, for a variety of boichemical processes and critical enzymes in the human body to function properly, copper must be part of our daily die... Read more

Savings According to data made available by the South African Weather Bureau, the total solar radiation normal to a plate surface orientated true north for the Cape Town area = 2017kWh per m² per year.Our panels are tested to be 65 - 70% efficient. Read more

STECA Thermal Controllers

Steca TR 0301

3 inputs, 1 output temperature difference controller

The Steca TR 0301 was the first controller on the market to be equipped with a graphic display, on which an animated solar circuit of a solar energy system fully indicates the operating status of the system.
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Steca TR 0603

6 inputs, 3 outputs temperature difference controller

This controller provides everything to operate your solar thermal system safely over a long service life. The Steca TR 0603 controller monitors and controls solar thermal systems with two differently oriented collector arrays and a maximum of two domestic hot water or buffer storage tanks.
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Steca TR 0603 mc

6 inputs, 3 outputs temperature difference controller

As a particular highlight, the Steca TR 0603mc stores the system's operational data on a SD card. The 40 pre-programmed systems and numerous additional functions allow universal use of the controller.
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Steca TR 0704

7 inputs, 4 outputs temperature difference controller

The Steca TR 0704 system controller is a universal controller for solar energy and heating systems. In addition to a selection of pre-programmed basic systems, freely programmable individual system configurations can also be realised.
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Steca TR 0301 sc

3 inputs, 1 output temperature difference controller with pump speed controll

The Steca TR 0301sc controller is the speed-controllable version of the basic controller, the Steca TR 0301.
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We now offer a 10 year warranty on our range of collectors and geysers

The Healthy Alternative

All water containing parts of Solardome SA’s solar heaters are made from copper and brass ensuring a solar heating solution that’s not just built to last, but also one that keeps down microbial growth thus keeping your water pathogen free.

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Locally Produced

Our collectors and geysers are manufactured in Stellenbosch, South Africa. Local production significantly reduces the carbon footprint of our products as there is no need to import and transport from abroad. Materials used are sourced locally. This stimulates our economy and creates employment.

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Recycle and Repair

The use of non-ferrous metals such as copper and alluminium in our solar water heating systems (instead of using ferrous metals such as steel) enables us to provide our customers with a product that is completely recyclable and repairable, has a long life cycle, causing less damage to the environment and fulfilling our promise of a "green" water heating solution.

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