The largest soda siphon measured 1.21 m (3 ft 11.5 in) high 30.8 cm (12 in) in diameter, and contained 42.6 litres (75 pints) of water. It was made by Aqua-Plastech Kft, Hajdúsámson, Hungary, in April 2004 to celebrate the 175th anniversary of soda water.