Description

Specifications:
Model Active Membrane Area m2 Average Permeated Flow GPD (m3/d) Stable Rejection Rate (%) Minimum Rejection Rate (%)
ULP1810-40 0.31 40 (0.15) 97.0 96.0
ULP1812-50 0.41 50 (0.19) 97.5 96.0
ULP1812-75 0.46 75 (0.28) 97.5 96.0
ULP2012-100 0.56 100 (0.38) 95.0 93.0
ULP2812  1.04 200 (0.76) 97.0  95.5
ULP3012-400  1.23  400 (1.52)  95.0  94.0
ULP3012-600 1.23  600 (2.27)  95.0  93.0
ULP3020-420 2.24  420 (1.60)  97.0  95.5
ULP3020-600 2.24  600 (2.27)  97.0  95.5
Testing Conditions:
  • Testing Pressure:
    • 60 psi (ULP1810 to ULP2012-100)
    • 100 psi (ULP2812 to ULP3020)
  • Temperature of Testing Solution: 25 °C
  • Concentration of Testing Solution (NaCl):
    • 250ppm (ULP1810 to ULP2012-100)
    • 500ppm (ULP2812 to ULP3020)
  • pH Value of Testing Solution: 7.5
  • Recovery Rate of Single Membrane Element: 15%
Operating Limits
  • 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 Membrane Element: 10psi (0.07Mpa)