The coolant mix for heavy operation consists of 50% coolant and 50% water premixed with 0.4 units per unit. liters of DCA-4 additives. Coolant together with DCA4 positively affect each other and provide greater protection against corrosion and cavitation. If only water is used and not coolant, refer to the instructions supplied with the product.
Lekang Group also supply coolant filter elements with and without, DCA4 additives. Some coolants such as Fleetcool OAT from Fleetguard, have additives that last lifetime and require no service with additives.
Contact us if you need assistance with service recommendations.