Drain Saddle Valve


  • 1/4″ O.D. quick connect fittings
  • Fits standard 1 1/4″ to 1 1/2″ diameter drain pipes
  • Fits all Olympia RO systems
  • Compatible with most RO systems with standard 1/4” O.D. tubing

In stock

The drain saddle valve is installed on the drain line on a sink to allow wastewater from the reverse osmosis systems to drain. This saddle valve fits standard drain pipes up to 1 1/2″ in diameter and has a 1/4″ O.D. poly tubing quick connect fitting.

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30 Day Money-Back Guarantee

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).