I, too, have wondered why the very high pressure end on the Egnell SMBs say
"normal." In fact, the instructions under the pump cover say the mother
should aim to pump at this pressure, which is misleading, IMO. The Egnell
Elite doesn't have this labelling. Good question to ask the company.
Leslie Ayre-Jaschke, BEd, IBCLC
Peace River, Alberta, Canada