The Chrome & Brass Intertap: These are a solid budget option and will do the job in most circumstances. You need to ensure the line is left long to slow the liquid flow before it reaches the tap to avoid foam.The Stainless Flow Control: These are top quality taps with the advantage of being able to control the flow of liquid at the tap so you always get the perfect pour. It means you can cut the lines shorter in tight spaces and can adjust for difference in temperature and carbonation.