Aquarium overflow system standpipe
View Patent ↗An aquarium overflow system includes a standpipe with snap-fit mounting constructions, an air vent, air and water apertures, and an adjustable height version.
1. An aquarium overflow system comprising a standpipe having an upper end for receiving overflow water above a given level in an aquarium tank, and a lower end for directing the overflow water through a tank wall, an elbow having an elbow outlet mounted to said upper end of said standpipe, and having an elbow inlet, an air vent in said elbow, a set of one or more apertures in said elbow at a level below said air vent, wherein said elbow comprises a first leg extending upwardly from said upper end of said standpipe, and a second leg extending laterally from said first leg and receiving overflow water from said elbow inlet, wherein said one or more apertures are at or below the junction of said first and second legs.
2. The aquarium overflow system according to claim 1 comprising a plurality of apertures in said elbow at different levels below said junction of said first and second legs.
3. The aquarium overflow system according to claim 1 wherein said elbow comprises a first elbow, and comprising a second elbow having an outlet mounted to said inlet of said first mentioned elbow, and having an inlet receiving said overflow water, said inlet of said second elbow being at a level below said one or more apertures in said first elbow, said one or more apertures in said first elbow being at a level between said junction of said first and second legs and said inlet of said second elbow.