Document Type

Article

Publication Title

Progressive Fish-Culturist

Publication Date

4-1-1998

First Page

152

Last Page

155

Issue Number

2

Volume Number

60

Abstract/ Summary

A float-stopper mechanism was designed to drain fish holding tanks directly from the bottom. Unlike traditional, top-drawn standpipe systems, it allows continuous flushing of settled solid waste. It also prevents the accumulation of these wastes between the two standpipes that are used in bottom-drawn, double-walled standpipe systems. When suspended solids are forced upward between the outer and inner standpipes of such systems, a minimum velocity must be maintained to prevent sediment accumulation. This minimum velocity determines the minimum flow rate through the tank. The system described in this report flushes well over a wide range of flow rates.

Citation/Publisher Attribution

Hagopian DS, Riley JG. A Low-Flow Self-Cleaning Drainage System for Fish Rearing Tanks. Progressive Fish-Culturist. 1998;60(2): 152-155.

DOI

10.1577/1548-8640(1998)060<0152:ALFSCD>2.0.CO;2

Version

publisher's version of the published document

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