Home › Forum › Ask A Member › Champion impeller › Re: Champion impeller
July 19, 2015 at 11:42 pm
#20426
I’m really impressed that it pumps that well (your other post & video). It must be in really good condition. Those motors usually rely on siphon action to lessen the back pressure on the water. Your missing expansion plug breaks the siphon and it still works! Like I said, I’m impressed.