Nural- 70 Auto Coolant Circuit (8 Liter Can)

Nural- 70 Auto Refrigerant Circuit (8 Liter Can). -8 liter can. -Protects against oxidation and corrosion, preventing the formation of limescale and lubricating the water pump.  Repairs internal leaks (into the explosion chamber or into the oil through the cylinder or liner, head gasket, etc.)and the external ones (through the radiator, heating, block, cylinder head, hoses, etc.). -Add Pattex Nural 70, with the engine stopped, through the radiator cap, and if there is not one, through the expansion tank, dropping all the solid granules.  If the granules are too hard, they can be softened by adding a little water and grinding them.  Start the engine until it warms up (minimum time: 30 minutes) and allows the product to circulate through the entire circuit, radiator, block and heating, opening the latter for a few minutes. -It is recommended to clean the circuit previously with Pattex Nural 1 and renew the coolant before adding a dose of Pattex Nural 70.  The product should not be removed after use.  Use Pattex Nural 70 in circuits with ducts greater than 0.5mm pitch. -Pattex Nural 70 is not suitable for repairing leaks greater than 0.8mm pitch.  For any special use, consult Henkel in advance.