Whole House and Upflow Filters

In additon to the REACTR™ and water softeners offered by CSI, you'll find a complete line of Signature Series™ fully automatic filters along with basic non-backwashing upflow water filters. In cases where there may be elevated quantities of sediment or certain other contaminants, a filter working alone or in combination with another CSI product may be the proper solution.

Features

• Signature Control Valve
  
  
• Adjustable Cycle Times
  
  
• High Backwash Flow Capability
  
  
• Independently Operated Inlet/Outlet Bypass Valve
  
  
• Standard 1" Distributor Tube
  
  
• Upflow Filter Includes 1" FNPT Manifold
  
  
• Poly Wound Mineral Tank
  
  
• Optional Dome Fill Hole and Closure

 

 

Filter Media Selection Guide
Media	Description		Application
Neutralizer	Granular / White / Sacrificial to water with pH < 7.0 / Max pH correction to 7.2 / Lowest pH application 5.8 / Must be replenished about every 3-6 months		Sediment (downflow) pH Correction
Corosex II™	Semi-round / Off-white / Magnesium Oxide / Extremely reactive to pH dissolving rapidly adding alkalinity / 30% Corosex - 70% Neutralizer is best blend for correcting low pH / Will raise pH from lows around 5.0 to as high as 9.0+ / Must be replenished frequently / Consult factory with specific application questions		Sediment (downflow) pH correction
Neu-Cor™	70% neutralizer / 30% Corosex mix / Sacrificial to water with any pH / Max pH correction determined by contact time used for correction of extremely low pH down to 5.0 / Must be replenished every 3-6 months		Sediment (downflow) pH correction
Granular Activated Carbon	Granular / Black / Wide application for removal of organics and some inorganics / Must be replaced on a regular basis / Life expectancy varies based on use		Sediment (downflow) Taste/Odor/Color Chlorine/Iodine
Birm™	Granular / Gray / Must not be used on waters with a pH < 6.8 / Must have dissolved oxygen present at a level of at least 15% of iron & magnesium ppm / Max iron & magnesium level 10 ppm / Estimated life about 8-10 years		Sediment Iron (clear & red) Manganese (clear & red)
Filter Ag™	Granular / Off-White / Wide application for removal of sediment / Life expectancy is unlimited		Sediment
REACTR™ Blend	Granular / White-Black / Blend of Neutralizer, Filter Ag & Birm / Max life expectancy about 8-10 years but is dependent upon pH		Sediment Iron (clear & red) Manganese (clear & red) Sulfur Particles
Chem Sorb	Light greenish in color / Mesh size 14 x 40 / 55 lb/ft3 / The Chem Sorb filter beds operate at less than half the hydraulic loading rate vs 20 x 40 mesh sand and 50% of sand, antracite or multimedia		Fine Sediment (Down to 10 microns)
"D" Gravel	Semi-round / Brown / #20 Flint / Used as underbed for all media in all filters providing for excellent flow distribution in both service and backwash modes / Permanent unless fouled but can be cleaned and reused		Underbed

 

Signature Series Filter Brochure

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