In what situations is a gas blender primarily used?

A gas blender is primarily used in long draw or high-pressure situations because it allows for precise control over the gas mixture used for serving beer. This is particularly important in systems that require longer distances between the keg and the faucet or where CO2 needs to be blended with nitrogen to achieve the desired serving pressure and carbonation level. The blend helps maintain the quality and stability of the beer while allowing it to flow efficiently through the lines, preventing issues such as excessive foaming or flatness.

In contrast, low-pressure serving typically does not require a gas blender since standard CO2 can be used directly without needing to mix it with other gases. Keg storage focuses on proper temperature and pressure management rather than the blend of gases, and while carbonated beers certainly utilize gas blenders, the devices are not limited exclusively to them but are instead valuable in any situation where gas control is crucial for maintaining beer quality during dispensing over longer distances or at higher pressures.