a single-tank approach to well water

Your Custom Solution: The Rainbow Four features a mixed-media solution that allows for a versatile means of targeting your specific water quality concerns. 

Pentair Series Control Valve: Pentair’s top-of-the-line computerized controller meters water usage, capacity, salt/potassium usage and provides on-demand regeneration. It even maintains time of day through power outages. This controller also has option for days override if necessary for your well water.

Mixed, Four-bed Versatility: Provides customizable, mixed-bed solutions of high-capacity Centaur Catalytic Absorptive Carbon and contaminant-specific media.

Mixed-bed Foundation: Each Rainbow Four is built upon a proven foundation featuring industrial-grade, high-capacity “Rainbow” strong acid cation resin; capable of addressing filterable contaminants ranging from calcium carbonate, magnesium, and limescale to radium to tannin, iron, and ni-trates. 

Structural Features: The Rainbow Four features blow-molded, NSF-certified, UV resistant fiberglass bound tanks; 1” internal riser system; 10 lbs. of underbed quartz filter, an automatic safety shutoff brine valve and a built-in Bypass Valve safety system.