The WABCO 4324100030 is a genuine single-chamber air dryer designed for commercial vehicles equipped with air brake systems. This essential component efficiently removes moisture and oil from compressed air, safeguarding pneumatic components from corrosion and freezing. An integrated 12V heating element ensures reliable operation in cold conditions, preventing ice formation. It features a P1 connection M22x1.5 and four M12x1.5 connections (21, 22, 23, 24).