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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
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
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
Vontron ULP11-4040 Hi Flow
-8%

Vontron ULP11-4040 Hi Flow

Regular price $365.00
Sale price $365.00 Regular price $400.00
Unit price
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