Model WM Frame mounted Chlorinators are solution feed, vacuum operated, frame mounted type. Feed range is 20 to 1 for the  rotameter.  The flow meter maintains the set feed rate within 4% of indicated flow.

Operating components are mounted on moulded fibre glass panel.  The panel and other accessories like injector are totally mounted on a frame, suitable for floor mounting.Vacuum regulator is of exclusive design for a vacuum to open type safety  feature.  It opens only under normal operating vacuum.