Birm Blend Iron Filter 7000-SXT  2.5 CF

Birm Blend Iron Filter 7000-SXT 2.5 CF

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Code: FE009970 List Price: $2,256.00 Your Price: Shipping Weight: 300.00 lbs. Manufacturer: CWS Manufacturer#: 70AFB-13-BIRMB
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Choose your options:



Add Flow Sensor for Metered Flow Backwash:

Pipe Connector Options:

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Sizing Guide

Model Number of Bathrooms in Home Flow Rate Backwash Flow Rate Dimensions
1.0 CF 1 - 2 5 GPM 5 GPM Diameter: 10" Height: 44"
1.5 CF 1 - 2 7 GPM 5 GPM Diameter: 10" Height: 54"
2.0 CF 2 - 3 8 GPM 7 GPM Diameter: 12" Height: 52"
2.5 CF 2 - 4 10 GPM 10 GPM Diameter: 13" Height: 54"
3.0 CF 2 - 5 12 GPM 12 GPM Diameter: 14" Height: 61"


  • Birm Blend Iron Filter 7000 2.5: includes 3/4 or 1 inch pipe connectors;
  • by-pass valve;
  • 2.5 cubic feet of Birm Blend filter media;
  • Fleck 7000 115v control valve.
  • All the filter media you need for the system is included.
  • High flow bypass valve included.


  • The filters contain a mix of Birm and Calcite media.
  • Birm Blend iron filters are an efficient and economical way to correct acidic pH and remove dissolved iron compounds from well waters under the right conditions.
  • No chemicals are required for regeneration of the filter media backwash and cleaning is accomplished with raw water.
  • No chlorine hydrogen sulfide gas or tannins should be present in the raw water.
  • For manganese removal Birm Blend works only if the pH is over 8.2.
  • Sufficient dissolved oxygen must be present for Birm Blend to work properly so typically an air injection system is used or the filters are used after holding tanks.
  • Advanced Fleck 7000 electronic backwash control valve features fully adjustable backwash and rinse cycles and is loaded with features.
  • Reliable electronic control provides quick setup and easy programming.
  • Quick-connect clips allow easy installation and maintenance.
  • Environmental cover (NEMA-3R rated) protects control from the weather can be installed inside or outside if protected from freezing.
  • Fleck 7000 control provides high flow with very little pressure drop.


  • Filter tank is NSF certified one piece seamless polyester construction for long life.
  • Max pressure recommended is 100 psi.
  • Maximum water temperature recommended 100F.
  • Non-corrosive high-tech material construction.

Flow Rate:

  • The recommended maximum flow rate for best filtration performance is 10.0 gallons per minute but a peak flow rate for several minutes of up to 20 gallons per minute is possible.
  • The backwash flow rate is 10.0 gallons per minute.


  • Filter tank diameter: 13 inches;
  • Filter tank height: 54 inches;
  • Total height including control valve: 61.5 inches

  • Clean Water Systems & Stores, Inc., Water Treatment Equipment,Service & Supplies, Santa Cruz, CA