Model Number: :ULP1812-75
Brand Name: Hui ning
Key Specifications/Special Features:
SpecificationsModel: ULP1812-75Reject (%): 97.5Average permeate GPD (m/d): 75(0.28)Pressure PSI (MPa): 60 (0.41)Recovery rate (%): 15Brief introduction
1812-sized and 2012-sized residential membrane elements are mainly applicable to various small-sized systems, such as household water purifier and other water purifying devices in hospital and laboratory
Extreme operating conditions
- Max. working pressure…………………………………………… 300psi (2.07MPa)
- Max. feedwater temperature……………………………………………… 45°C
- Max. feedwater SDI………………………………………………………………… 5
- Residual chlorine concentration of feedwater………<0.1ppm
- pH range of feedwater during continuous operation……3-10
- pH range of feedwater during chemical cleaning………… 2-12
- Max. pressure drop of single membran element… 10psi (0.07MPa)
Testing conditions:
Testing pressure……………………………………………… 60psi (0.41MPa)
Temperature of testing solution………………… 25°C
Concentration of testing solution (NaCl)……… 250ppm
pH value of testing solution …………………………… 7.5
Recovery rate of single membrane element…… 15%
Testing result
Model |
Active Membrane Area ft (m) |
Average Permeated Flow GPD (m/d) |
Stable Rejection Rate (%) |
Minimum Rejection Rate (%) |
ULP1812-50 |
4.4(0.41) |
50(0.19) |
97.5 |
96.0 |
ULP1812-75 |
5.0(0.46) |
75(0.28) |
97.5 |
96.0 |
ULP2012-100 |
6.0(0.56) |
100(0.38) |
95.0 |
93.0 |