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Pentek RO-2550 4-Stage 50 GPD NSF Certified Reverse Osmosis System

NSF Certified 

Part Number: 161079
In Stock, Ready to Ship!
MSRP: $239.61
Regular Price: $194.99
On Sale For: $149.99 
Select Additional Options
Pentek RO-2500 and RO-2550 RO System Replacement Prefilter and Postfilter Kit +$30.41
Refrigerator Icemaker Water Filter Adapter Kit 3/8" +$14.99
Reverse Osmosis Sanitizing Maintenance Kit +$3.75
PURA UV Addon-1 Stainless Steel 1 GPM 115 Volt +$98.00

Pentair Water RO-2550 4-Stage 50 GPD Reverse Osmosis System

The Pentair Water RO-2550 4-Stage NSF Certified Reverse Osmosis System offers the finest level of water filtration available, filtering particles as small as 1/1000 of a micron. The RO-2550 features a 50 gallon per day membrane, 2.8 gallon holding tank, and a long reach chrome air gap drinking water faucet.

  • Residential point of use drinking water system
  • Under the sink installation
  • 1 year warranty
  • 50 gallon per day GE Osmonics Desal TFM-50 Thin Film Composite Membrane
  • Equipped with the Pentek P5 5 micron polypropylene sediment filter and the Pentek EPM-10 for chlorine removal, Inline GAC Postfilter K2533-BB
  • Includes chrome air gap faucet
  • Great tasting water for drinking and cooking
  • NSF/ANSI Certified Standard 58

System Add-ons for the Pentek RO-2550 Reverse Osmosis System

Non-Electric Permeate Pump Kit
How permeate pump works
  • Reduces drain waste water by up to 80%
  • Decreases tank fill time by up to 65%
  • Improves membrane life, prevents TDS creep
  • Enhances contaminant rejection for better quality water
  • Kit includes permeate pump, mounting screws, elbow fittings, and tubing
  • Holes in the manifold will be pre-drilled for permeate pump clip

Alkamag Alkaline Water Filter Kit

  • Increases the pH of your water
  • Lowers the ORP or Oxidation Reduction Potential
  • Emits far infared rays
  • 10 stages including Pi ceramic media
  • Kit includes alkaline filter, 10" 3G housing, fittings, tubing, and filter wrench

Pentek RO-2550 Reverse Osmosis System Information
Pentek RO-2550 RO System Installation/Operation Manual
APTERA-2510 Alkamag Alkaline Ionized Water Filter Installation Diagram
Aquatec ERP500 Permeate Pump Installation

4 Stage
50 GPD
Quick Connect Fittings
Drop-in Cartridge
1 year
5 Micron Polypropylene
10 Micron Carbon Block
Inline GAC Post Filter
50 GPD TFC Membrane
2.8 Steel Tank
Standard Air Gap Faucet
14 "
15.5 "
5.25 "
Operating Conditions
40 - 100 °F
30 - 125 psi
1/4" QC
3/8" QC
1/4" QC
1/4" QC
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