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Economic 4021 Reverse Osmosis Membrane Element 1,000gpd (158lph)

£179.99 £149.99 Ex VAT

  • Stabilised Salt Rejection of 98% and Minimum Salt Rejection of 97.5%
  • Optimum Operating conditions of 75psi (5.2 bar) and 25°C (77°F)
  • Efficiently Produces Permeate up to 1,000gpd or 2.6lpm
  • High Active Area of 36ft² (3.3m²) Maximises Filtration Capacity

In stock

SKU RO-ME-0001 Category

The ULP-4021 Is our only 21″ long Reverse osmosis membrane and packs industry competitive 40″ membrane power into a little over half its size. The commercial systems this is specifically designed for will not lack quality when chosen over the more popular 4040 membrane elements.

This membrane stabilises a salt rejection of 98% while producing 2.6 litres per minute due its maximised active filtration area whilst operating with a very low pressure drop of 10%.

Applications:

  • Glass and Window Cleaning
  • Hydroponics
  • Aquatics
  • Boiler Feed
  • Private Water Supply

 

  • Stabilised Rejection Rate – 98%
  • Operating Pressure psi (bar) – 75 – 600 (6.9 – 41.3)
  • Operating Temperature °C (°F) – 4 – 45 (39 – 113)
  • Maximum Recommended Recovery – 50%
  • Permeate Flow Rate gpd (lpm) – < 1,000 (2.6)
  • Feed Flow Rate gpd (lpm) – < 23,040 (< 60.6)
  • Active Area ft² (m²) – 36 (3.3)
  • Single Element Maximum Pressure Drop – 10%
  • Free Chlorine Tolerance ppm – < 0.1
  • PH Range – 3 – 10
  • PH Range (Chemical Cleaning) – 2 – 12
  • Maximum Feed Silt Density Index SDI – 5
  • Maximum Feedwater Turbidity NTU – < 1
  • Recommended Shelf Life – 2 Years
  • Diameter ” – 4
  • Length ” – 21

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