Tramec’s System Saver 1200 Style (system Purge) air dryers bring affordability and convenience to the high-efficiency design the System Saver Style (System Purge) has long been known for. Featuring a durable aluminum base, spin-on cartridge and integrated regeneration valve, Tramec’s System Saver Style (System Purge) air dryer give you the reliability and low-maintenance you expect.