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Welcome to KeenSen !

Hunan KeensSen Technology Co.,Ltd.

Leading Manufacturer of RO & NF Membrane Element
And Membrane Flat Sheet

Ultra-low Pressure RO Membrane Element-ULP-4040HR

Product Categary:
Industrial Membrane Element
Main Feature:
High rejection rate and low working pressure.

It is applicable to the desalination of municipal water, groundwater with salt concentration less than 1500ppm. It can be widely used in residential dual water supplying system, pure water preparation plant, industry, food production and other fields etc..

Specifications & Parameters
Model Active Membrane Area ft2(m2) Permeate Flow GPD(T/D) Stable Rejection Rate (%) Min. Rejection Rate (%)
ULP-4040HR 85(7.9) 1800(6.8) 99.7 99.4
Standard Test Condition
Concentration of Solution (NaCl) Temperature(℃) pH Value > Operating Pressure psi(MPa) Recovery Rate(%)
1500ppm 25 7.5-8 150(1.03) 15

Notes: The permeate flow of single membrane element may vary with in ±15%.

Operating Limits and Conditions of Membrane Element:

Max.Working Pressure 600 psi(4.14MPa)
Max. FeedWater Temperature 45 ℃
Max. Feed Water Flow 17.0m3/h(8040), 3.6m3/h(4040)
Max. FeedWaterSDI15 5.0
Free Chlorine Concentration of FeedWater 0.1mg/L
pHRange of FeedWaterDuring Continuous Operation 3-10
pHRange of FeedWaterDuring Chemical Cleaning 2-12
Max. Pressure Drop of Single Membrane Element 10psi(0.07Mpa)
Contact KeenSen

Hunan Keensen Technology Co.,Ltd

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  • TEL: 0086-731-89972869
  • FAX: 0086-731-89972600
  • SKYPE: Keensen01
  • ADD.: No.6, Lutian RD, Lu Valley, Changsha Hunan, China