Since 1961, John Guest has been transforming the delivery of fluid, air and data with our push-fit connection technology. As well as their pivotal role in plumbing, they also invented the world’s first push-fit fittings for drinks dispense and compressed air, with new products developed for brands from Heineken to Carlsberg. John Guest’s extensive range of drinks dispense push-fit fittings and tubing offer high pressure, temperature and chemical resistance, as well as rapid assembly without the need for tools.