How much water does it take to fill cooling system?

The amount of water required to fill a cooling system varies depending on the type and size of the system. For residential vehicles, it typically takes between 1 to 3 gallons of coolant and water combined, while larger systems like industrial chillers may require hundreds of gallons. It's important to follow the manufacturer's specifications for the correct mixture of coolant and water for optimal performance. Always check for leaks and ensure the system is properly bled to avoid air pockets.