Hi Gary,
Again your wealth of information is astounding...thank you for sharing it.
1st off yes, it was me with the Rainsoft unit months ago (I gave up on it, forever). I need to go re-read your replies, obviously I missed something.
What your saying makes complete sense, I wish I had a better grasp of all the concepts. Slowly, they are all coming together. I need to buy the book "Water Softeners for Dummies".
I based my decision on getting the 10" unit on these numbers and assuming a regeneration every 4 days.
5 people x 75 gallons each used per day = 375 (which we rarely use, more like 250 Gallons per day)
375 gallons used per day x 30 GPG Hard = 11250 Grains needed to be removed per day.
The 10 inch unit states 46,800 can be removed at an 18 lb dosage, so.
46,800 total grains / 11,250 needed to be removed per day = 4.16 days between regeneration. It sounds like your saying I should have picked a bigger unit that could go longer between regenerations?
Regarding the Eductor (injector)...even through the service manual states either/or on the Blue or the Beige, sounds like I should just ask for the Beige anyway. The owners manual states a Brine Refill Flow 0.45 gpm for either of those two nozzles. I'm not sure what the difference would be.
Regarding the resin, they call it Cullex Media, not sure what the actual composition is.
What I have learned thus far from you...
I need to manually set to KCL dosage, and 13 lbs is obviously incorrect.
The Eductor Nozzle (injector) probably needs to be replaced.
The smaller Brine Tank should be fine as long as I don't load it to full (maybe halfway?).
I should strongly consider going to a larger unit. They have a 2.0cf and a 3.0cf. I'm not sure how I would present my case to them considering they have already upgraded for free from the 9" to the 10". Based on how you size softeners, is the 10" greatly undersized for my family, or just slightly?
Thanks and have a great day!!
-Mike