Flowmatic 4 Stage Residential Reverse Osmosis System with John Guest Quick Connect Fittings
Model #: FMRO4G
Other Products in This Family
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| FMRO4J | FMRO5J | FMRO5G |
All reverse osmosis systems are fully tested at the factory for quality assurance. QC tests include flow, pressure, storage tank integrity and pressure; functional tests for shut off valves, tests of total dissolved solids for systems with factory installed membranes.
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Model #: FMRO4G
Reverse osmosis drinking water systems include membrane separation, activated carbon absorption and conventional filtration to reduce the entire spectrum of contaminants that can be found in water. RO systems substantially remove heavy metals, such as barium, cadmium, chromium, lead and mercury; radium 226 / 228 selenium, cysts, chlorine, salts, turbidity and more! ![]() |
Specifications
| Max TDS: | 2,000 ppm | Max Iron: | 0.3 ppm |
| Hardness: | < 15 gpg | Pressure Range: | 45 - 100 psi 2.1 - 6.9 bar |
| Temperature Range: | 40 - 100 °F 4.4 - 37.8 °C |
Shipping Weight: | 23 lb 9.1 kg |
| Filter Dimensions: | 16" (H) × 14" (W) × 6" (D) 40.6 × 35.6 × 15.2 cm |
Tank Dimensions: | 20" (H) × 9" (D) 50.8 × 22.3 cm |
| Maintenance: | Change filters once per year and membrane every 2 years (most cases) For use with cold water only |
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Stages
| Stage 1: | 5 µ Sediment Filter | Removes dirt, sediments, sand, and other physical particles. |
| Stage 2: | Carbon Block | Reduces chemicals such as chlorine, that may be present in your water supply. |
| Stage 3: | Reverse Osmosis Membrane | 50 gallons per day membrane removes 93-97% of total dissolved solids (TDS) and a full spectrum of contaminants that could be present in your water. |
| Stage 4: | GAC Post Carbon Filter | A final polishing process that enhances and clarifies your drinking water. |
| MB05-978 | 10"×2½" 5 µ Spun Polypropylene Sediment Pre-Filter | ||
| PPSV040808W | John Guest 1/4" × 1/4" Straight Ball Valve | ||
| AICRO-NSF | 10" x 2" Inline GAC Filter/RO Post Filter - NSF Certified | ||
| MATRIKX+CTO-2 | KX Industries 10"×2½" Extruded Carbon Block Filter with Chlorine and 10 µ Particle Reduction | ||
| TW30-1812-50 | FILMTEC™ 50 GPD Thin Film Composite Dry Membrane | ||
| PE-08-BI-0500F-W | John Guest Tubing 1/4" - White (per foot) | ||
| RCK38 | Refrigerator/Icemaker Connection Kit w 3/8" × 3/8" × 1/4" T |
$11.00 | |
| TDS-3 | Portable TDS Meter | $24.00 | |
| RO-152-BL | 4-Gallon Metal Bladder Tank - Blue | $55.00 | |
| RO-1070-BL | 14-Gallon Metal Bladder Tank - Blue | $109.00 | |
| RO-2000-AL | 20-Gallon Metal Bladder Tank - Almond | $139.00 |











