General: Special additive without chloride, used for heating systems against cold and frost risk.
General: Formulated to prevent wear and tear and the resulting debris, VK 10 stops magnetite and other deposits forming.
General: VK 20 not only silences boiler noise, but also protects central heating.
General: VK 30 Cleaner has been developed specifically to keep heating systems free from debris.
General: With a dual biocide formulation, VK 70 tackles algae and biological contamination with ease.
General: VK 90 Cleaner and Descaler has been designed specifically to remove limescale and hardened debris from heating systems.
Central heating radiators they are usually made of carbon steel, which is highly susceptible to corrosion.
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