22'x40' Grecian Lazy L 20K gal IG vinyl pool; Aqua Rite SWCG T15 cell; Hayward Pro Grid 6020 DE filter; Hayward Superpump 1hp pump; 12 hrs; Taylor K-2006; city; PF:6
The generic I posted is a little different than other generics like you would see on ebay. This one has a redesigned cell for longer life. The few people that have purchased the titanium are fairly happy with it. Other generic brands I agree, they see to have issues.
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
Update...
As I mentioned yesterday, I increased the SWCG to 65%. I tested again this evening and the CL level increased by .5 ppm. So the cell is working, although I'm having to set it at a higher level than when it was new. I turned it down slightly to 63% to see if CL levels off.
I know the manual says only to acid wash if scaling is severe, but I'm wondering if an acid wash might help it work more efficiently? I did find one post where their salt reading was incorrectly low and an acid wash corrected the issue. I've never acid washed it before (again, it was installed in June 2008). Might I harm the cell or shorten its life by doing an acid wash?
22'x40' Grecian Lazy L 20K gal IG vinyl pool; Aqua Rite SWCG T15 cell; Hayward Pro Grid 6020 DE filter; Hayward Superpump 1hp pump; 12 hrs; Taylor K-2006; city; PF:6
Definitely, I would try acid cleaning. I am surprised you went this long without an acid clean. That is usually the first thing I do when I detect a decrease in cell output. Manual cleaning only gets the deposits you can see which is basically the ends of the cell. The internals are not easily cleaned manually.
Also, I clean my cell with acid several times during the season and the cell is over 7 years old and still going strong. I don't use full strength (1:4) and just long enough until all the fizzing stops.
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
Thanks. That gives me the confidence to try an acid cleaning. I was hesitant before because the manual had me thinking that acid washing could harm the cell, hence the instruction to only use acid if scaling was "severe".
I do need to order a cleaning stand so I don't have to immerse the cell into a bucket.
So the solution you use is one part muriatic acid with 4 parts water?
22'x40' Grecian Lazy L 20K gal IG vinyl pool; Aqua Rite SWCG T15 cell; Hayward Pro Grid 6020 DE filter; Hayward Superpump 1hp pump; 12 hrs; Taylor K-2006; city; PF:6
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
22'x40' Grecian Lazy L 20K gal IG vinyl pool; Aqua Rite SWCG T15 cell; Hayward Pro Grid 6020 DE filter; Hayward Superpump 1hp pump; 12 hrs; Taylor K-2006; city; PF:6