What is the distinction between an air-cooled torch along with a water-cooled (really coolant-cooled) torch? That is of some significance as he contrasts them . A scholar then describes how the water-cooled TIG welding torch functions, together with the coolant circulating throughout the torch itself, then going straight back into the cooler. By cooling the torch, you are able to weld higher amperages for longer intervals. He points out that his water-cooled torch will really get a bit warmer since it is bigger, but forecasts there will nonetheless be a sudden difference between the temperatures of both torches following welding. In the cause, the air-cooled torch is 105 degrees. In the intersection at which the tungsten is, the torch is 170 levels, and 102 in the collet. He welds one second with all the water-cooled torch. The difference is striking: the welding torch is 89 degrees in the cause, 89 levels in the tungsten, and 145 levels in the collet. That is just how much the water-cooled torch helps after only 1 moment of welding. The advantages: the water-cooled torch allows you to weld more and get more work done. The down sides: the water-cooled torch is thicker, with a larger and thicker cable, which makes it more challenging to take care of. In addition, he discusses fixed mind versus elastic head torches, and also the way the fixed head water-cooled torch can not be flexed with no chance that the mind might crack and discharge fluid, making a possible electrocution hazard - along with a wreck. In terms of price, the water-cooled torch runs $50 - 100 over the air-cooled torch.The cooler, that includes two knobs and a few fans, pulls the coolant (that is't antifreeze) at 1 side and blows it through the radiators to cool down it.Then he describes how the cooler hooks around the welder. In addition, he explains that he also installed a 110 volt plug in to his welder and sticks his cooler right into it to ensure that the cooler constantly comes on using the welder so he does not burn out the torch by forgetting to turn the cooler itself. So what's better? If torch handle heat is a problem for you or you also wish to have the ability to weld as long as you can, and the burden and price is't a issue, a water-cooled torch could be perfect for you.