Series EASMT/EASYMT PTFE bellows design for pressure, drain, and vacuum service; for all types of aggressive chemicals, salt solutions, acids, caustics, and ultrapure liquids such as deionized water. Includes W24 fully rectified coil with Z-Cool DIN. Rectified R24 coil optional. Sizes from 1/4″ to 1″ in a wide range of materials and connection types. Includes patented Fail-Dry advance warning vent.