Features Fully adjustable 5-cycle control delivers controlled upflow backwash, downflow brining and slow rinse, rapid rinse, timed brine refill and downflow service Time-tested hydraulically balanced piston, seal and spacer design to pilot service flow and regeneration Solid lead-free brass valve body for superior strength and durability Backwash capacity handles tanks up to 30˝ diameter 1-1/2˝ top mount control valve ideal for smaller size commercial/industrial applications Consistent brining regardless of salt levels with timed brine refills Choice of 7 or 12 day clock, manual or meter Continuous flow rate of 51 GPM with a backwash of 49 GPM Ideal for filter applications