Nural 1 Auto
Cleans in depth without attacking metals.
▪ Empty the cooling circuit
▪ Clean the circuit by adding clean water and emptying it again.
▪ Refill the circuit with clean water and add the dose of Pattex Nural 1
▪ Start the engine for at least 30 minutes, empty and clean until all the dirt comes out, or with the engine stopped, keep the product in the circuit for 12 to 24 hours and then empty and clean until all the Dirtiness
▪ Refill with water