weir tank

weir tank

[′wer ‚taŋk]
(petroleum engineering)
A type of oil-field storage tank with high- and low-level weir boxes and liquid-level controls for metering the liquid content of the tank.
References in periodicals archive ?
Coolmation has supplied a 300kW Power Cool air-cooled chiller from its CWA/EX range and a 300kW free cooling system for the Kerry Aptunion site, together with associated weir tanks, pumps and other system components.