I am getting a Pentair 420 filter.
Currently have a uprated 1.5 HP Hayward Super II.
Do I need a bigger pump? The Pentair manual recommends 150 gpm and the Hayward spec looks like a max of 115 gpm with even just 40 feet of head....
Currently have a uprated 1.5 HP Hayward Super II.
Do I need a bigger pump? The Pentair manual recommends 150 gpm and the Hayward spec looks like a max of 115 gpm with even just 40 feet of head....