Technical features
FIPRO MAT 457 is a liquid based on non-toxic glycols and organic corrosion inhibitors. The product is used as a convection fluid for solar panels, for heat pumps, as a filling fluid in air conditioning systems, for cold water circuits, etc.
FIPRO MAT 457 lowers the freezing point of aqueous solutions and, therefore, can be used for water conditioning in installations exposed to frost.
Usage and Applications
The use of FIPRO MAT 457 allows you to:
Avoid the bacterial degradation of the glycol and consequent formation of corrosive glycolic acid for the circuits
Keep the material originating from any deposits dispersed
Block the corrosive phenomena regardless of the oxygen content in the circuit
Protect metals in contact (steel, aluminum, copper)
Easily biodegradable product (OECD 3011) and free from nitrites, amines, molybdates, phosphates
Parametro | Valore |
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Dosage and Application
The dosage of FIPRO MAT 457 depends on the required lowering of temperature:
% vol 10 20 30 40 50 60
°C -3 -7 -12 -20 -32 -43
Due to its complete and rapid miscibility in water, FIPRO MAT 457 can be introduced into the circuit as it is, then adding water until the desired concentration is reached. However, it is preferable to first prepare a solution with water and then add it to the circuit.
The optimal dosage and analytical control limits must be defined with the help of the Fiprokim Technical Service.
The residual concentration of FIPRO MAT 457 in the circuit can be evaluated by measuring the density of the solution:
% vol 10 20 30 40 50 60
Density (20°C) 1,007 1,018 1,025 1,033 1,040 1,043
Applicazione | Concentrazione |
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Storage
Il FIPRO MAT 457 va conservato in luogo fresco al riparo dai raggi diretti del sole; se conservato alle condizioni raccomandate, ha una stabilità di oltre un anno.
Safety
Solar panels
Lowering of the freezing point of aqueous solutions
Convector fluid for solar panels
As filling fluid in air conditioning systems and cold water circuits.
In the cooling circuits of automotive engines
In heat pumps