OGF 4 stage reverse osmosis system is designed to provide high-quality, clean drinking water. The 4 stage reverse osmosis system 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.

Standard 4 Stage Reverse Osmosis System (RO)

15″ (H) x 18” (W) x 6” (D)

Stage 1: Sediment Filtration
5 Micron Sediment Cartridge Filter: removes dirt, sand, rust, and other physical particles.

Stage 2: Carbon Filter
10” Inline GAC Cartridge Filter (1/4” Female with 2-3/8” fittings and 2-1/4” Fittings) – 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
10 Micron Carbon Block Cartridge Filter: removes dissolved gases, tastes, and odors from the holding tank water.

4 Stage Reverse Osmosis System Specifications:

  • 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” 

How Our Process Works

Step 1
Fill out our form to schedule your free in-home water test. It only takes a minute.
Step 2
We’ll test your water and show you exactly what’s in it.
Step 3
We’ll discuss home water treatment options that meet your needs and budget.
Step 4
Our trained technicians will provide professional, quick installation.
Call or Schedule an Appointment

Residential Drinking Systems

Standard 4 Stage
Reverse Osmosis
(RO) System
Standard 6 Stage
RO System
with Remineralizer
Reverse Osmosis
(RO) System
Under Sink Tap
Direct Connect
Water Filtration System
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Looking for better water? Call (727) 222-1800 or