Patent Number: 6,308,724

Title: Low capacity chlorine gas feed system

Abstract: A switchover device for providing a continuous supply of a gas such as chlorine to a water system. The switchover device includes an outlet in communication with a chamber as well as with a vacuum source and two inlets also in communication with the chamber. The switchover device further contains a shuttle that may be positioned to isolate the first inlet, the second inlet, or neither inlet.

Inventors: Haruch; David (Media, PA), Cabrera; Mario D. (Towaco, NJ), Van Grouw; Albert (North Haledon, NJ), Stockinger; Gregory (Pompton Plains, NJ)

Assignee: United States Filter Corporation

International Classification: F17C 13/04 (20060101); F16K 011/044 ()

Expiration Date: 10/30/2018