How to flush a radiator (Water Cooling a Computer Part 1) This is the first video where we are starting a custom water cooling loop. We will be unboxing and flushing the Alphacool ST30 240mm radiator. it's always a good idea to clean a new radiator to remove the debris left over from the manufacturing process. In this video I'll go over the entire process of flushing the radiator from beginning to end. Please Like this video and Subscribe to my channel null My shirt from the video https://www.amazon.com/dp/B07PNRY29Z Stuff used in this video Alphacool ST30 Rad https://www.amazon.com/dp/B007R79BX6 #Watercooling #EK #Tech