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Priority to GEAP2004005393priorityCriticalpatent/GEP20053605B/en
Publication of GEP20053605BpublicationCriticalpatent/GEP20053605B/en
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete
(AREA)
Abstract
A unit comprises a chamber 1 of circular form and an impeller 4 disposed therein, which comprises fixed from both sides on the same disk 6 rectangular blades 5 folded at the end in an arch-like way, which are equidistant from each other on the disk; the exhaust pipeline 3 is connected to the supply reservoir and the suction main 2 – to the vertical pipeline mounted in the borehole. 3. Field of Application Hydro-units.