Pentair Freshpoint 4-Stage Reverse Osmosis System (GRO-475B)
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Pentair Freshpoint 4-Stage Reverse Osmosis System (GRO-475B)

SKU: 161111


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Enjoy an unlimited supply of safe, delicious, ultra-pure water with the Pentair 4-Stage High-Efficiency Reverse Osmosis System. This system is NSF Standard 53 and 58 certified and offers a massive reduction in countless drinking water contaminants including Lead, TDS, Chlorine, Heavy Metals, Pharmaceuticals, and Pesticides. Along with its high efficiency due to its 1:1 product vs waste ratio, the GRO-475B includes an effortless click-in-lock and color-coded cartridges for super easy installation and maintenance.


Tech Specs

  • 75 Gallon Per Day TFC Membrane
  • Approximate 21 gpd production under typical conditions
  • 3.2 gallon storage tank (2.1 gallon max capacity)
  • pH Limits: 3-11 
  • Incoming Iron should be less than 0.1 ppm
  • Water pressure range = 40/100 psi
  • Max supply TDS = 2000 mg/L
  • For use on microbiologically safe water only
  • 1:1 product vs waste ratio

In the Box

  • 1 x 4-Stage RO system with filter cartridges
  • 1 x lead-free drinking water faucet with air gap
  • 1 x installation hardware kit
  • 1 x steel storage tank
  • All necessary tubing
Customer Reviews
5.0 Based on 1 Reviews
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Filter Reviews:
24 February 2020
Betty-Ann W.
Excellent product

Excellent product. Water taste is 100% improved. Ran into a couple of issues with installation that were resolved with the very gracious and patient help of distributor.