Pentair IntelliFlo VS-3050 & VS+SVRS Variable Speed Pump -  "11" Questions

I just installed a brand new Apollo 11 controller and 2 speed pump in a basic spa these are the only two components my problem is after it goes through its boot up and testing and we set the temperatu

...are some links to the math and ideas involved in calculating NPSH. http://www.mcnallyinstitute.com/11-html/11-12.html http://www.engineeringtoolbox.com/npsh-net-positive-suction-head-d_634.html

My in-ground pool pump...Sta-rite 11/2 hp...leaks at the outlet fitting. Changed fitting twice, using teflon tape as recommended...still leaks. My in-ground pool pump...Sta-rite 11/2 hp...leaks at ...

does this pump Dynamo DYN 11-n1-1 serial no 1-23-JO9 have to be backwashed and if so...how? Pumps don't need to be backwashed, some filters do. Sand and DE filters need to be backwashed when the ...

I am looking for a rebuild diagram for a sp 3020-e pump http://www.haywardnet.com/products/manuals/pdfs/Manual258.pdf Page 11 has the diagram. John

what is code 05 05 is five hours of operation time left. (as well as codes 02 to 11 - 02 two hrs, 03 three hours ect...