Available for order with IP6X, IPX8, and IPX9K certifications, 4 and 5.5 mm EPDM heated hoses are designed for heating and conveying DEF (Diesel Exhaust Fluid) throughout SCR system on commercial vehicles. Hoses encapsulate heating elements with extruded sheath for maximum protection and uniform heating. Suitable for multiple environments, design features optimized thaw profile and overmold on fittings for impact and water resistance. Several options are available.