C Cyoungso1 Joined Jun 7, 2021 Messages 93 Nov 4, 2021 #1 This is just a question out of curiosity. Does anyone know what the difference is between the ph3535, now discontinued,and the ph3980?
This is just a question out of curiosity. Does anyone know what the difference is between the ph3535, now discontinued,and the ph3980?
CleanSump Site Donor 2022 Joined Dec 13, 2019 Messages 1,346 Location Botswana by the Bay Nov 4, 2021 #2 445.
S Slick3914 Joined Jul 16, 2020 Messages 1,309 Nov 4, 2021 #3 The 3535 did not have an a ti drainback valve.
