Fluid handling – Back flow prevention by vacuum breaking – Air vent in liquid flow line
Patent
1994-08-11
1997-01-14
Michalsky, Gerald A.
Fluid handling
Back flow prevention by vacuum breaking
Air vent in liquid flow line
1372161, 137360, E03C 112
Patent
active
055929648
ABSTRACT:
An air gap anti-siphon system designed for high flow rate drainage of waste water from household water softeners and the like, but adapted to be converted for low flow rate drainage of waste water from household reverse osmosis units. The system includes escape passages to shunt to atmosphere any backflow from the drain system.
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McLellan Joseph F.
Michalsky Gerald A.
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