These directional jet aerators are in the process of being installed at the base of a tank. Support bases for the aerators are often anchored to the tank base (or, in the case of steel-bottom tanks, are welded to the tank base).
These directional jet aerators are in the process of being installed at the base of a tank. Support bases for the aerators are often anchored to the tank base (or, in the case of steel-bottom tanks, are welded to the tank base).