16 GPM Water Treatment Consumables , 250PSI Tap Water RO Membrane
RUNMO Reverse Osmosis Membrane BW8040 for Tap Water or brackish water
Ultra Low Pressure RO Membrane Element – ULP Series
Suitable for desalting those water sources TDS lower than 2000 ppm, such as surface water, underground water, tap water and municipal water, etc
Brackish Water RO Element – BW Series
Suitable for desalting surface water, underground water, tap water and municipal water, etc. TDS under 3000ppm.
ULP-4040 is one of China Frotec Model.
| Model | Active Membrane Area ft² (m²) | Average Pereate GPD (m³/d) | Operating Pressure PSI (Mpa) | Rejection Rate (%) |
| ULP-4021 | 36(3.3) | 1000 (3.8) | 150 (1.05) | ≥ 99.0 |
| BW-4021 | 36(3.3) | 900 (3.6) | 225 (1.55) | ≥ 99.5 |
| ULP-4040 | 78(7.2) | 2500 (9.8) | 150 (1.05) | ≥ 99.0 |
| BW-4040 | 78(7.2) | 2500 (9.8) | 225 (1.55) | ≥ 99.5 |
| ULP-8040 | 400(37.2) | 10500 (39.7) | 150 (1.05) | ≥ 99.0 |
| BW-8040 | 400(37.2) | 10500 (39.7) | 225 (1.55) | ≥ 99.5 |
Testing Condition
Testing Pressure………………………………………………… 150psi (1.03MPa) ULP
225psi (1.55MPa) BW
Testing Solution Temperature………………………………….. 25℃
Testing Solution Concentration (NaCl)………………………… 2000ppm
PH Value of Testing Solution……………………………………. 7.5-8
Single Element Recovery………………………………………. 15%
Extreme Working Conditions
Max Operation Pressure………………………………………… 600psi (4.14MPa)
Max Feeding Water Temperature………………………………. 45℃
Max Feeding Water SDI15 ……………………………………… 5.0
Feeding Water Free Chlorine…………………………………… <0.1mg/L
Feeding Water PH Range During Continuous Running Process... 3 ~ 10
Feeding Water PH Range During Chemical Washing……….. 2 ~ 12
Single Element Max Pressure Drop …………………………… 10psi (0.07MPa)
| Model No. | RM-BW-4040 | RM-ULPH-4040 | RM-ULPD-4040 | RM-ULP31-4040 | RM-BW-4040FR | RM-SW1-4040 | ||||||
| Performance | Desalinization rate % | 99.5 | 99.3 | 99.1 | 99.5 | 99.5 | 99.6 | |||||
| Permeate Flow GPD (m^3/d) | 1900(7.2) | 1900(7.2) | 2000(7.7) | 2000(7.7) | 1900(7.2) | 1000(3.8) | ||||||
| Effective membrane area ft^2(m^2) | 106(9.9) | 106(9.9) | 106(9.9) | 113(10.5) | 106(9.9) | 106(9.9) | ||||||
| Feed water TDS less than ppm (mg/l) | 6000 | 3000 | 3000 | 3000 | 8000 | 40000 | ||||||
| Test condition | Test pressure | 150psi(1.03Mpa) | ||||||||||
| Test fluid temperature | 25°C | |||||||||||
| Test fluid density (NaCl) | 1500ppm | |||||||||||
| Test fluid ph. | 7.5 | |||||||||||
| Single RO membrane element recovery rate | 15% | |||||||||||
|
Operating conditions |
Max operating pressure psi (MPa) | 600(4.14) | 600(4.14) | 600(4.14) | 600(4.14) | 600(4.14) | 1200(8.27) | |||||
| Suggested operating pressure psi (MPa) | 225(1.55) | 150(1.05) | 150(1.05) | 150(1.05) | 225(1.55) | 650(4.5) | ||||||
| The maximum water supply temperature | 45°C | |||||||||||
| The maximum water supply SDI | < 5 | |||||||||||
| free chlorine concentration in water supply | <0.1ppm | |||||||||||
| Water supply pH scope when continuous running | 3~10 | |||||||||||
| Water supply pH scope when chemical cleaning | 2~12 | |||||||||||
| The maximum pressure drop of single RO membrane element | 10psi(0.07Mpa) | |||||||||||
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