Having a water syphon (see underneath) it seems reasonable that the movement level is dependent on the peak of your "loop". This is often borne out by experiments. On the other hand,it's not due to the fact there is a increased pounds of h2o remaining pushed up the tube (for http://reidqdkqb.educationalimpactblog.com/7080210/a-secret-weapon-for-composite-cladding-bundaberg