Filters series “EZF” are produced with connections G3/8″, G1/2″ and G1″; they are available with various degrees of filtration and with manual, semi-automatic or automatic condensate drainage system (except the size G3/8″). The techno-polymer bowls have a metallic protection as standard for the sizes G 1/2 and G 1, and made of glass stiffened polyamide on request for the size G3/8″.