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4 Inch Low Energy RO Membranes

  • 4″ Low Energy, Energy Saving (ES), and Ultra Low Pressure (ULP) membrane elements are designed for low to moderate salinity feed water applications (with inlet TDS up to 2,000 ppm NaCl).
  • Low-pressure membrane elements are rated for a test working pressure of 150 PSI (10.3 bar).
  • Available Sizes: 4″ x 40″ and 4″ x 21″

 
Low Pressure LG RO Membrane BW 4040 ES
-13%

Low Pressure LG RO Membrane BW 4040 ES

Regular price $419.00
Sale price $419.00 Regular price $485.00
Unit price
LG BW 4040 ES, Low Pressure Reverse Osmosis Membrane     Permeate Flow GPD (m3/d) Stable...
Trilite BWLE-4040 Low Pressure RO Membrane
-18%

Trilite BWLE-4040 Low Pressure RO Membrane

Regular price $325.00
Sale price $325.00 Regular price $400.00
Unit price
Commercial 4 inch x 40 inch Low Pressure Reverse Osmosis Membrane    Permeate Flow GPD...
Vontron ULP21-4040 RO Membrane
-8%

Vontron ULP21-4040 RO Membrane

Regular price $365.00
Sale price $365.00 Regular price $400.00
Unit price
Commercial 4 inch x 40 inch Low Pressure Reverse Osmosis Membrane    Permeate Flow GPD...
Vontron ULP11-4040 Hi Flow Membrane
-8%

Vontron ULP11-4040 Hi Flow Membrane

Regular price $365.00
Sale price $365.00 Regular price $400.00
Unit price
Vontron ULP11-4040, 4 inch High Flow & Low Pressure Reverse Osmosis Membrane  Permeate Flow GPD (m3/d) Stable Rejection...
Vontron ULP31-4040 RO Membrane
-13%

Vontron ULP31-4040 RO Membrane

Regular price $345.00
Sale price $345.00 Regular price $400.00
Unit price
Vontron ULP31-4040 Low Pressure RO Membrane    Permeate Flow GPD (m3/d) Stable Rejection Rate Operating...
Vontron ULP21-4021 Reverse Osmosis Membrane
-23%

Vontron ULP21-4021 Reverse Osmosis Membrane

Regular price $269.00
Sale price $269.00 Regular price $350.00
Unit price
Vontron ULP21-4021, 4 inch x 21 inch Low Pressure Reverse Osmosis Membrane 4”x21” Low Energy...
-4%

CSM RE4040-BLN RO Membrane

Regular price $480.00
Sale price $480.00 Regular price $500.00
Unit price
CSM RE4040-BLN Low Pressure RO Membrane High-Performance Low Pressure 4" × 40" Reverse Osmosis Membrane...