ProSeries 4 Stage Reverse Osmosis System

Refrigerator Kit: No
Storage Tank: 4 Gallon Steel Tank (Comes With system $0.00)
Flowlok Safety Leak Tray (Recommended): No
Sale price$259.99


ProSeries 4 Stage Reverse Osmosis System is designed to provide high-quality, clean drinking water. It is built to withstand the rigors of everyday use and made from high-quality components, which will give you years of maintenance-free operation. The four operating stages provide unmatched filtration achieving superior performance in eliminating chemicals, removing sediment and other water impurities. This system generates a storage capacity of 50 (GPD) gallons per day, optimal for residential use. Eliminate 99% of the total dissolved solids and contaminants from the water, including arsenic, chlorine, lead, mercury, bacteria, metals, chloroform, fluoride, and nitrates. Comes with all filters, reverse osmosis membrane, quick-connect leak-free fittings, feed supply, drain connector, 4-gallon steel tank, chrome faucet, and all tubing needed for installation. 

15″ (H) x 18" (W) x 6" (D)

5-year warranty

Stage 1: Sediment Filtration
Removes dirt, sand, rust, and other physical particles.

Stage 2: Carbon Filter
Removes the chlorine, chloramines, foul tastes, odors, and chemicals.

Stage 3: Reverse Osmosis Membrane
Removes up to 99% of the total dissolved solids and contaminants.

Stage 4: Post Carbon Filter
Removes dissolved gases, tastes, and odors from the holding tank water.


  • Membrane: 50 GPD
  • Maximum TDS: 2000ppm
  • Water Temperature: 40-85 degrees F
  • Water Pressure Range: 40-80 psi
  • Allowable pH Range: 4-11
  • Maximum Manganese: 0.05 ppm
  • Maximum Iron: 0.01 ppm
  • Tubing (tank & faucet): ⅜"
  • Tubing (inlet/outlet): 1/4" 

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