About this deal
During periodic routine maintenance: The performance of the system is measured by taking temperatures at the top and bottom of the solar plate collector together with the inlet and outlet of the hot water storage tank, using the Mini Infra-Red Thermometer. A sample of thermal fluid is taken and the appearance noted, the pH measured using the supplied pH papers and the level of antifreeze in the thermal fluid measured using the refractometer.
Great Deal
Free UK shipping. 15 day free returns.
Community Updates