Reverse Osmosis Membrane Housing


  • Includes housing, cap & o-ring
  • Compatible with 12″ industry standard size ro membranes
  • Fits all Olympia Reverse Osmosis Systems

Out of stock

White RO membrane housing with 1/8″ female NPT threads for under sink reverse osmosis systems. Compatible with industry standard 12″ reverse osmosis membranes. Fits 1/4″ OD quick connect x 1/8″ male NPT elbow fittings and 1/4″ OD quick connect x 1/8″ male NPT check valve (not included).

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Olympia Water System products have a 30 day money-back guarantee from the date of purchase. All return shipping fees are the customer’s responsibility unless the return is due to manufacturer error or defect. For details on our Return Policy and Product Warranty please visit our Terms & Conditions and Warranty pages.


In-stock items will be shipped within 2-3 business days after your order has been placed. We currently only ship to addresses within in the United States (48 continental states, Alaska & Hawaii).