Ask The Water Doctor

• Iron Removal, Water Filters

  Posted on December 21st, 2011

  Written by mark

  Tags

  Flow-Max Filters, Flowmax, Harmsco, iron filter, NSF Certified, Pleated Filters, Watts

  Flow-Max Filters

  

  J.J. asked this question: I have been using Flow-Max Filters for many years to clean water in Haiti and Cuba. We typically use the 2 ¾” X 20” pleated filters in 50 micron, 5 micron, 1 micron and 0.35 or 0.20 micron. I have checked your website, but cannot find any performance data from the [...]

• Reverse Osmosis

  Posted on November 8th, 2011

  Written by mark

  Tags

  permeate pump, reverse osmosis, RO, TDS creep, Watts

  The Truth About Permeate Pump Reverse Osmosis Systems

  At US Water Systems, we have been believers in Permeate Pump Reverse Osmosis Systems for over 10 years now.  With several thousand permeate pump reverse osmosis systems in the field, we believed we were experts on these types of reverse osmosis systems.  However, over the past year or so, we have become somewhat disillusioned with [...]