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Heat carrier: Propylene GlycolPropylene Glycol: harmless to humans, non polluting heat carrier, especially developed for the food industry.PG allows normal working process of the solar installation. The prices are for tubes of 5 liters. Price: 39.90лв.
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Expansion vessels for solar systemsMain function to absorb the amount excess of the heat carrier, when preheating or cooling through a membrane. Filled with air under pressure 1.5 bar. When larger systems or systems with big level difference between the boiler and the collectors are planned the pressure in the heat carrier has to be precisely calculated and equalized with the pressure in the vessel. A pumping valve is situated in the middle of the bottom of each vessel. Price: 41.00лв.
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Automatic speed air ventTHE COMPLETELY CHROMIC METAL BODY OF THE SOLAR DEAERATOR IS ABLE TO WORK at T of the heat carrier from 0 to 200 degrees .
Price: 28.00лв.
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Thermostatic mixer for domestic hot water• Мixer for limiting the temperature of the drinking water network at high temperature boiler by mixing with cold water • no danger of burning • the opportunity to block the setting • ¾ "-connection Price: 119.00лв.
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