Water powered sump pump

Details Water powered sump pump Water powered sump pump

F - Mech Eng,Light,Heat,Weapons

04

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F04F 5/02 (2006.01) F04F 5/48 (2006.01)

Patent

CA 1207591

ABSTRACT A water powered sump pump having an ejector with an inlet end and a discharge end and enclosed within a housing providing support for the ejector. A control chamber about the inlet end of the ejector has a diaphragm valve which operates to control communication with a water pressure source responsive to operation of a float controlled pilot valve. Multi-stage turbulence and progressively increasing energy and velocity is effected in sump water directed to a propulsion zone defined about the ejector nozzle and communicating with the mouth end of a venturi leading to a discharge outlet from the ejector.

435275

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