Backwash and rising using low speed

Jun 5, 2012
79
Hi, I replaced 2 speed pump few years before, I believe my new pump is little overpowered than the old one. When I backwash, I see some sands are out with the water. My question is could I backwash and rising using low speed?
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.