Pentair’s GRO-2550 RO System provides a superior level of performance compared to conventional filtration systems. It boasts the most efficient RO membrane available on the market today to improve recovery while reducing waste water.

The Pentair GRO-2550 system includes:

  • High recovery GRO-50 dry encapsulated membrane
  • 5 micron sediment and carbon block prefilters
  • Prefilters prolong life of the RO membrane and improve taste
  • RO filtered water receives final filtering from storage tank to faucet
  • Cleaner, fresher water without the waste of traditional ROs


Features & Benefits

  • Includes 50 gallon per day high recovery GRO reverse osmosis encapsulated membrane
  • Water on demand delivered from a storage tank
  • Encapsulated element for simplified replacement
  • Reduces salts, dissolved minerals, and bad taste and odor
  • Designed for chlorinated and non-chlorinated potable drinking water
  • NSF Certified for materials and performance


  • Point-of-use drinking water
  • Undersink installations