The WABCO 1200 Series System Saver Air Dryer is the perfect choice for keeping your air system dry and free of moisture. This air dryer is designed to handle a maximum pressure of 140 psi (9.7 bar) and includes a regeneration valve to increase cartridge life. The desiccant cartridge is easy to replace and provides superior moisture removal. The dryer also includes a 100 watt / 24 volt DC heater element to ensure optimal performance. This air dryer is perfect for any application. FleetPride is your First Click in Heavy Duty®.