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Reverse Osmosis RO Membrane Sizing Dimensions

Reverse Osmosis RO Membrane Sizing Dimensions

Reverse Osmosis Membrane Dimensions

 

Reverse Osmosis Membrane nomenclature

  1. Flow_Restrictor-250-1000
    Flow Restrictor - Inline - 250 ml 1/4' quick connect fittings

    Flow Restrictor - capillary - 250 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

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    $24.99 Special Price $19.99 As low as $17.99
  2. Flow_Restrictor-350 (Flow Restrictor - capillary - 350 ml  1/4' quick connect fit-1000
    Flow Restrictor - Inline - 350 ml 1/4' quick connect fittings

    Flow Restrictor - capillary - 350 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

    Learn More
    $24.99 Special Price $19.99 As low as $17.99
  3. Flow_Restrictor-500  Flow Restrictor - capillary - 500 ml  1/4' quick connect fit-1000
    Flow Restrictor - Inline - 500 ml 1/4' quick connect fit...

    Flow Restrictor - capillary - 500 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

    Learn More
    $24.99 Special Price $19.99 As low as $16.99
  4. Flow_Restrictor-1000 (Flow Restrictor - capillary - 1000 ml  1/4' quick connect -1000
    Flow Restrictor - Inline - 1000 ml 1/4' quick connectors

    Flow Restrictor - capillary - 1000 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

    Learn More
    $24.99 Special Price $19.99 As low as $17.99
  5. Flow_Restrictor-750 (Flow Restrictor - capillary - 750 ml  1/4' quick connect fit-1000
    Flow Restrictor - Inline - 750 ml 1/4' quick connect fittings

    Flow Restrictor - capillary - 750 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

    Learn More
    $24.99 Special Price $19.99 As low as $16.99
  6. Flow_Restrictor-1000
    Flow Restrictor - Inline - 1200 ml 1/4' quick connector

    Flow Restrictor - capillary - 1200 ml 1/4" quick connect fittings. 

    Premium inline reverse osmosis membrane flow restrictor - Our in-line capillary flow restrictors are simple to install. Simply push the 1/4" poly tube firmly into the quick connectors and you are done. Be sure that you order the flow restrictor size to match your reverse osmosis membrane size. Arrow on side points toward the drain. Very simple to install.

    Learn More
    $24.99 Special Price $19.99 As low as $17.99

Easy TDS Membrane Performance Calculator
See If It is Time To Replace Your Membrane

Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.

See our selection of TDS meters under Water Tests


Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.