NEPoolaholic

~29,000 gallon inground pool (20' x 40'), vinyl liner (brand new in 2014) hopper style with walk around edge. Currently have 3/4 HP Hayward super-pump predecessor (ssp, 20+ years old), Hayward sand filter (62 gpm rated, 12 years old), Rheem electric heat pump pool heater (7 years old). All piping is black poly (1 1/2") and not doing too well! Pool set up for chlorine sanitizer using inline Hayward chlorinator.