keep in mind that 680.31 and .32 are in the storable pools section.Looks like circuits for gas fired water heaters. 680.28
All electrical equipment 680.32. I assume it means pumps but it in not mentioned specifically for pumps (680.31)
Well that section is just for the pump motors, if they are 120 or 240 volt single phase. (2017 code anyway)Thanks.
Looks like 680.21 (C) is the relevant paragraph.
680.21 is for pool motors not jus pump motorsWell that section is just for the pump motors, if they are 120 or 240 volt single phase. (2017 code anyway)
680.22 and .23 also has some GFCI requirements for other items.
680.21 is for pool motors not jus pump motors
That changed for 2020. Previously, it was “pump motors.”
So answer to OP question can be dependent on which version of NEC appliesand they added 3 phase motors.... seems logical