- Aug 15, 2019
- 27
- Pool Size
- 20000
- Surface
- Vinyl
- Chlorine
- Salt Water Generator
- SWG Type
- CircuPool RJ-45
Have ordered a aquacal SQ225 heater, 8-10 wks out. Do I have to have a check valve between the chlorinator and the heater. Planning the plumbing. Never heard of this and just ran across a post on Facebook.