Hi, my english is not very good, excusame, on our plant we dont have y filter, the pump can work with coke particle of untill 3/8″ and no problem, inside the bottom fraccionator theres pipe of three meters with channels; you can make a test removing the Y filter and you can see the diferent, read the hanbook pump before to do these. Excusame my english ;Good luck .
R/R