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FilmTec TW30-1812-50 Residential Reverse Osmosis RO Membrane 50 GPD

SKU TW30-1812-50 (DEN)
Original price $29.99 - Original price $29.99
Original price
$29.99 - $29.99
Current price $29.99

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FilmTec™ TW30-1812-50HR Residential RO Elements offer quick stabilization at high rejection and flow performance, and long effective lifetimes. Element performance is achieved by coupling FilmTec™ patented membrane flat sheet technology with efficient element designs that are less prone to flux loss due to scaling. Systems are enabled to produce reliable, high-quality water with minimal system maintenance costs.


  • Point-of-use reverse osmosis water treatment systems
  • Production of home drinking water
  • Higher rejection


  • Part No. TW30181250HR, TW30181250 
  • TW30-1812-50HR Replaces TW30-1812-50
  • Compatible with DUPONT Filmtec Membranes 339138
  • 50 Gallon Per Day
  • Advanced Membrane Technology w/ Automated Fabrication
  • Consistent Performance
  • NSF/ANSI Standard 58 listed
  • Fits most standard 2" housings
  • Membrane Life: 2-5 years
  • Made in the USA by FilmTec, the worldwide leader in integrated membrane technology and element manufacturing, using the stringent 6-sigma system
  • Designed for professional purification needs, with a remarkable enhancement of 50% on salt rejection performance
  • To let you start the extraordinary purification journey quickly, the break-in time is significantly shortened to within 30 minutes


Product Weight & Dimensions

Product Height

2.25 in.

Product Length

12 in.

Product Width

2.25 in.

Product Weight


Shipping Weight & Dimensions

Shipping Length

12 in.

Shipping Width

2.25 in.

Shipping Height

2.25 in.

Product Details

Average Nacl Rejection


Chlorine Tolerance

<0.1 ppm


Outside - In

Inlet Pressure

50 (3.4) PSI

Material Of Construction

Polyamide Thin-Film

Max Feed Silt Density Index

5 Silt Density Index

Max Flow Rate

2.0 gpm (7.6 lpm)

Max Pressure (Psi)

150 PSI

Max Temp (°F)


Membrane Type

Polyamide Thin-Film Composite

Permeate Flow Rate

50 (7.9) GPD

Permeate Tube Diameter


Ph Range

2 – 11

Stabilized Salt Rejection Cl- (%)


Cartridge Style




Warranty & Certifications



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