~AZUD SEDAN is a multi-seasonal pipe with incorporated flat dripper, the result of AZUD’s 25 years of experience in the micro-irrigation sector. The use of the latest technologies and the right design criteria for the development of new models of agricultural irrigation emitters has allowed AZUD to apply DS Technology in AZUD SEDAN and thus obtain the maximum hydrodynamic efficiency and reliability of the emitter under all possible working conditions. 6-Month Limited Warranty.