Bauer Compressors - Danfoss Solenoid Valve Item# EV224B; 032U8366. EV224B is a high pressure indirect servo-operated 2/2-way solenoid valve with working pressure up to 40 bar, medium temperature up to 60° C. Built-in pilot filter as standard, adjustable closing time, enclosure up to IP67 (depending on coil) ensure a reliable and satisfactory function. Using only BAUER Compressor OEM parts assures you that when maintenance or repair is performed, you are restoring the unit to its original specifications and performance.