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AP WRO-2550 Reverse Osmosis Unit

SKU: 213310

Save 42% · Retail: $329.36

  Available to Ship in 1-2 weeks

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About the American Plumber WRO-2550

The Pentek RO-2550 System. This Osmosis System features a 4 stage Reverse Osmosis for purifying your water, the Osmosis stages are the following: Stages 1: 5 Micron Sediment Filter,2- 10 Micron Carbon Block, 3- 50 GPD RO membrane, 4- Inline GAC Carbon Post filter, this Osmosis System is remarkably outstanding in delivering purified water. The Pentak RO-2550 also has a 2.8 gallon storage tank and a Chrome Long Reach Water Faucet that is all backed up with a One year Warranty. This Pentek Water Purifying System along with its many great features comes from a highly regarded company that provides high quality products in Water products Worldwide.

Product Details

Manufacturer: American Plumber
Mpn # WRO-2550
Shipping Dimensions 10.0" x 4.8" x 4.8"
Weight 35.00 lbs.

Product Features

  • GE/Desal 50 GPD Thin Film Composite Membrane.
  • high-capacity filters that reduce bad taste & odor and chlorine taste & odor.
  • Designed for enhanced dirt-holding capacity.
  • All systems include a long reach faucet.
  • Great-tasting water for drinking and cooking.
  • 1.865 Diameter (outside thread diameter)
  • ADA Handle and theft-resistant device-options available


Questions & Answers


Thank you for asking us at about the American Plumber WRO-2550! Don’t worry, you can order our American Plumber WIC 255521-51 4th Stage GAC Post filter. To begin the ordering process, please click the Add to Cart button, enter your zipcode and your billing information, and we will take care of the rest. Please refer to the specification sheet if you have more question about the American Plumber WRO-2550. Happy shopping!


Hello, there! Thank you for seeking help from the PlumbersStock team and posting your question under our AP WRO-2550 Reverse Osmosis Unit. To place an order for this American Plumber WIC 255521-51 4th Stage GAC Post filter, simply click “Add to Cart” and then fill in the required fields. Enter your zip code to get a shipping cost estimate and proceed to checkout to begin the ordering process. With regards to the membrane, the 3-50 GPD RO membrane is not yet in PlumbersStock, but you can contact one of our customer service representatives at 435-868-4020 between 8:00 AM and 7:00 PM MT or through e-mail at to get in placing the order anyway.

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