Pumping method and device including two intake inlets and application to a subhorizontal drain

摘要

- The present invention relates to a pumping device (6) including two intake inlets (8, 9) spaced by a predetermined distance by an extension tube (10). - In an alternative, the pumping means include two pump bodies (15, 16), each one interacting with the two inlets. - In another alternative, the pumping means include a pump body and means (32, 33) for controlling the flows of effluent coming from the two inlets. - Application of the invention to a subhorizontal drain. <IMAGE>