Preventing water in your thermal installation starts with recognizing the first signs in time. The first indication may
be the sudden appearance of hot thermal fluid in the overflow tank or on the floor of the heating room, but a pressure drop in the circulation pump can also point to water contamination. This type of contamination in a working thermal system is difficult to ignore, and the symptoms do not always follow a fixed pattern: they can occur suddenly or only after some time, at an outlet temperature of 100°C or above 260°C, both during warm-up and at full operating temperature.
Installing a BREATHER on your expansion vessel offers a solution for this. The BREATHER offered by Rodun International is among the best currently available on the market.
Moisture entering your system has no chance of returning once it passes the AIR SENTRY® product.
In addition to installing a BREATHER, regular maintenance is at least as important to prevent water in your thermal installation. Periodically check seals, valves, and piping for leaks, monitor the nitrogen pressure of the expansion vessel, and never top up with fluid that may contain moisture. Periodic oil sample analysis provides timely insight into any deviations, allowing you to intervene before actual damage occurs. Rodun International would be happy to advise you on the right combination of preventive measures for your specific installation.

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