91/16MSXT-48-C500 Fleck 9000 Twin Tank Water Softener System

Perfect for light commercial/heavy residential systems that require twin-tank conditioning capabilities. Five-cycle control delivers controlled upflow backwash, downflow brining, slow rinse, rapid rinse and timed brine refill, ALL performed with conditioned water. The most salt efficient valve available because you don't need to program in a reserve. Regenerates immediately when needed, as often as every 90 minutes if required. Continuous flow rates up to 18 gpm on 3/4" valves, 21 gpm on 1" valves. Handles up to 16" softeners. Softeners include Fleck 9000 meter valve with 1600 time brining, 3/4" stainless steel bypass, blue polyglass mineral tanks, charcoal 15" x 17" x 36" brine tank (except 80,000 and 110,000 grain) with #500 air check and standard mesh or fine mesh resin. 

General Water Softener Specifications 
All about water hardness and water softeners 
How to select a water softener 
Replacement Control Heads 
Replacement Resin 

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Water Softener Calculator