I have two sets of pumps
One has 17mm flange insert other has 19mm
Will it have any impact on pumping volume long term?
Currently its working well
Just wondering if its better to stick to the higher volume flange
Any advice?
I have two sets of pumps
One has 17mm flange insert other has 19mm
Will it have any impact on pumping volume long term?
Currently its working well
Just wondering if its better to stick to the higher volume flange
Any advice?