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WS-20BB Pentek Whole House Filter Replacement Cartridge

SKU
PENTEK-WS-20BB
Price $89.99 List Price Price $128.99 Save 30%
Availability: In Stock - Free Shipping
Only 8 left
Fits any standard housing that uses 20-inch x 4 1/2-inch filter cartridges
  • Manufactured with FDADA grade softener resin
  • Capacity (Grains) 4500
  • Screen Size (US Std. Mesh) 20-40
› See more product details
  • Manufactured with FDADA grade softener resin
  • Capacity (Grains) 4500
  • Screen Size (US Std. Mesh) 20-40
The PENTEK-WS-20BB cartridge is designed to allow optimal contact between water and resin surfaces, ensuring maximum ion exchange. The internal expansion pad minimizes channeling, while the post filter eliminates any potential for bypass. Under optimal operating conditions the WS-20BB can effectively treat water in applications desiring low hardness and scale deposits with a capacity of 4,500 grains.
More Information
Package Qty 1
Used In Brands Cuno, Filterite, Harmsco, Keystone, Pentek, U.S. Water, US Filter
Manufacturer's Id WS-20BB
UPC 051678321034
Advertised Size (in) 20 x 4-1/2
Actual Size (in) 20 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm) 50.8 x 11.43
Outside Diameter (inches) 4.5
Media Type Specialty Filter
Media Softener Resin
Primary Filter Media Ion Exchange Resin
Materials of Construction Gasket: Buna-N, Filter Media: Standard Softener Resin(Cation, sodium-form resin, 20 x 40 mesh, R-SO3 -Na+), End Caps, Pre-Filter, and Post-Filter: Polypropylene
Filter Life (months) Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x 6 months
Micron Rating (Nominal) The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x 10
Operating Temperature (°F) 40 - 100
Operating Temperature (°C) 4.4 - 37.8
Flow Rate (gpm) Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x 2
Flow Rate (lpm) 7.571
Country of Manufacture China

Reduced Contaminants

The PENTEK-WS-20BB reduces the following contaminants:

  • Hard Scale
  • Hardness

The PENTEK-WS-20BB is comparable with the following part numbers

155321-43
PENTEK-WS-20BB
WS-20BB

User Guide