HW-NP100 Series (FDA Listed)

RO Filtration System


• HW-NP100 :
Sediment Filter + Pre Carbon Filter + RO Membrane Filter + Post Carbon Filter

• HW-NP100M :
Sediment Filter + Pre Carbon Filter + RO Membrane Filter + Post Carbon Filter + RO Pump
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1. Features of HW-NP 100 Series

♦ Undersink type
♦ Use of RO membrane Filter
- Average Flow Rate(GPD): 50,75,100,150 GPD
- Improving the TDS(Total Dissolved Solids) rejection
- Meets all different water quality needs.
♦ With booster pump (HW-NP 100M)
- Using the high quality booster pump that can provide 100-120psi water pressure to pass through the membrane even with areas under low water pressure.
♦ Specification
- Dimension : 325x180x430mm(WxDxH)
- Weight : 7.5kgs (HW-NP 100), 9.5kgs (HW-NP 100M)


2. Recommended Operating Regulation of RO

1) Need enough flushing after installation and changing filters.
2) Rate of removal and the volume of treated water depends on water temperature, water pressure, condition of raw water and etc.
3) Product Specifications for RO Membrane.
MODEL Water Pressure(kgf/cm) Water temperature(°c) Capacity of treated water(ml/min) GPD Removal(%)
50GPD 4.2 25 178 67.9 91.3
75GPD 4.2 25 235 89.7 93.9
100GPD 4.0 25 272 103.8 94.9
150GPD 5.6 25 401 152.8 94.5
Permeate flow and slat rejection are based on the following test conditions.
: 250ppm(NaCI) softened tap water, 77°F(25°c), 15% recovery and the specified applied pressure


3. Installation Diagram


Parts Name

1. Sediment Filter 9. RO Pump
2. Pre Carbon Filter 10. Low Pressure S/W
3. RO membrane Filter 11. Solenoid Valve
4. Post Carbon Filter 12. High Pressure S/W
5. M-Clip 13. AC/DC adapter
6. M-M Clip 14. Cord Bushing
7. L-Fitting 15. Flow restrictor
8. Elbow Fitting 16. Check Valve


4. HW-NP RO Package System



Water Flow Process

NO Description
1 Sediment Filter
2 Pre Carbon Filter
3 RO Membrane
4 Post Carbon Filter
5 TCR Filter
6 Pump
7 Pressure Tank
8 Low Pressure Switch
9 Solenoid Valve
10 High Pressure Switch
11 Check Valve
12 Flow Restrictor
13 Faucet
14 Drain Valve
15 Feed Valve