The coolant Preterm-30, Defries used in all Autonomous heating systems
Offer type: salePublished: 27.02.2015
The heat carrier Defries, PRETERM-30 (non-freezing liquid) can work with any types of heating boilers - gas, diesel, electric. Compatible with the fluids on mineral and water based, so the system into which it is poured, does not require thorough cleaning before filling. Has the unique ability to clean the inner surface of the heat-exchange equipment from scale and corrosion products. In use it creates a protective film that gives an opportunity not only to save money on repair and cleaning of equipment, but also to increase its service life. An advantage of Preterm-30 and Depris is that it comes in contact with the rubber hardly swells, and polymeric materials do not lose their mechanical properties. Using Preterm-30 and Depris as coolant protects the heating system (conditioning) from damage caused by freezing water. The crystallization onset temperature of 39°C. Higher, due to the physical properties boiling point ensures optimal thermal operation. The coolant Preterm-30 and Depris in complex with anti-corrosion additives has high chemical resistance to copper, brass, aluminum and steel parts and pipelines, as well as solders. Antifreeze softens resinously, do not show aggression to polymers, lubricates moving parts of the pumps. Teplonositel Preterm-30 and Depris is safe and harmless to health, so ideal for use in residential premises.
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