Carla Warner

call us (877) 431-2100

a Minnesota family-owned home and kitchen appliance store since 1954.

Water Doctors PRO-4000RO (WSPT4000)

back Water Doctors Authorized Dealer
Call (877) 431-2100 for price


For Pure Drinking Water at the kitchen sink and kitchen ice-maker, the Reverse Osmosis Purification System is highly recommended. Featuring a high-flux, high output system it will provide 40-45 gallons of pure water each day. The result: crystal clear ice and great tasting water. Price includes professional installation.

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product specifications

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  • Specifications
    Maximum hardness after filtration  grains/gal
    Maximum iron after filtration  ppm
    Total hardness capacity  grains
    Salt storage capacity  lbs
    Minimum pH  
    Maximum pH  
    Maximum flow rate  gal/min
    Plumbing connection N/A"
    Operating temperature range  
    Water pressure  psi
    Energy Star  
    Other features Produces up to 1500 gallons of pure water each month; NSF Certified; Designed to work for municipal water or private well water options; Additional storage tanks, delivery pumps and designer color faucets are available 
  • Regeneration
    Grains removed  
    Water required  gal
    Salt required  lb
    Length of cycle  min
  • Approximate Dimensions*
    Width NA"
    Height NA"
    Depth NA"
    Weight NA lbs
    Shipping weight NA lbs
    *refer to physical product for exact dimensions
  • Warranty
    Warranty 1 year parts and labor 
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