| abstract |
A dripping irrigation tubing comprising a pipe line with a channel member firmly attached all along the pipe line, said channel member having bottom and side walls and being interiorly closed at predetermined lengths constituting independent channel member; said line having bores spaced at periodic distances along its length, each of said bores communicating with a channel member entrance constituted by an admission chamber for irrigation liquid from the pipe line having a reduced height regarding the internal height of the rest of the channel member so as to provide a filter for particles of certain thickness, said channel member including a plurality of alternated internal walls promoting a plurality of impingements and changes in direction of the fluid that passes through the channel lowering its pressure before the fluid leaves the channel through an outlet bore. |