What water restrictions are in this valve besides the injector nozzle for the BRINE FILL and DRINE DRAW.

Does the Rapid Rinse have a limiter ?

Does the Backwash have a limiter ?

Another thing, going by http://www.caitechnologies.com/image...pecs/SST60.pdf , the SST60 resin is superior in everyway to the regular 8% resins I can find the data for. --- more on this later