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US Water Backwashing Catalytic Carbon Filter 1.5 Inch | 10-30 GPM

SKU 140-28F-CAT
REGULAR PRICE: $3,400.07 $2,050.00 to $4,260.00

In Stock

REGULAR PRICE: $3,400.07 $2,050.00 to $4,260.00


1.5 Inch US Water Commercial Backwashing Catalytic Carbon Filter | 10 GPM to 30 GPM

The US Water Backwashing Catalytic Carbon Filter is designed to remove chloramines, chlorine, chemicals and pesticides, as well as bad tastes and odors from the water supply due to prolonged contact with catalytic granular activated carbon, making it perfect for RO pre-treatment, foodservice and other commercial applications.


  • Flow rates from 10 GPM to 30 GPM
  • Fully-adjustable Fleck 2815 time-clock filter valve
  • Lead-free brass valve body for superior strength and durability
  • Automatic 12-day mechanical time-clock control (shown right)
    • Optional NXT2 Computerized Controller – Provides tremendous flexibility
  • Time-tested hydraulically-balanced piston, seals and spacers designed to control service flow and backwashing
  • Just one internal moving part
  • NSF Certified fiberglass resin tanks (tanks are generally natural in color, but can vary)
  • 1.5" Full-flow hub and lateral Distributors on all systems
  • Highest quality catalytic carbon
  • Perfect for de-chlorination
  • Ideal for RO pre-treatment


Model NumberCubic Feet MediaPounds GravelPeak Flow RateBackwash Flow RateMineral TankShipping Weight
140-28F-CAT-335010 GPM10 GPM14 x 65230 lbs
140-28F-CAT-445014 GPM15 GPM16 x 65380 lbs
140-28F-CAT-557518 GPM20 GPM18 x 65475 lbs
140-28F-CAT-7710024 GPM25 GPM21 x 62600 lbs
140-28F-CAT-101012530 GPM30 GPM24 x 72800 lbs

Remember: In order to get proper filtration, you need prolonged contact with the carbon. Therefore, it’s better to oversize the filter than undersize it. You should base your flow rate on the continuous flow, not the maximum flow.

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