The MAC 1800 Series is a a versatile 4-way mechanically operated valve. This series features a wide variety of manual operator options, from levers and push-buttons to cams and remote air operated versions. Versatility in piping means the valve can be piped as a 4-way, 3-way or 2-way, normally closed or normally open or can be used for vacuum, diverter or selector applications. Our one piece bonded seal spool means longer life and easy maintenance. For information regarding certifications (such as UL, CSA, RoHS and CE) please visit the Get Support pages on our website.