Signalling elapsed time indicator

Details Signalling elapsed time indicator Signalling elapsed time indicator

G - Physics

05

D

340/146.1, 341/3

G05D 9/12 (2006.01) B01J 4/02 (2006.01) C02F 1/68 (2006.01) G05D 11/13 (2006.01)

Patent

CA 1050136

ABSTRACT OF THE DISCLOSURE The disclosed control apparatus for water treatment systems embodies a float switch actuably responsive to a predetermined drop in stored water level causing the pumping of treatment solution to a predetermined rate of flow controlled by a flow orifice for a predetermined period of time when called for by a thus energized clock totalizer embodying cam mechanism therein and a sensitive switch responsive thereto for controlling the flow of treatment solution to the water reservoir proportional to the delivery of make up water controlled by the float switch.

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