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April 30, 2026
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Short Description: High Pressure Auto Shut-Off Valve R/O Units
Item #: AL8315
Manufacturer: Aquarium Life Support Systems
Category: Water Conditioners, R/O, & Salt*
Subcategory: Reverse Osmosis Accessories
Related Product: Kitchen Sink Diverter Valve Adaptor for RO Units
Substitute Product:
Use product with: 4-Stage Barracuda RO & DI Reef Tank Unit w/ Inline TDS Meter 100 gpd

 

High Pressure Auto Shut-Off Valve Complete for R/O Units


aquaLife High Pressure Auto Shut-Off Valve for the waste line of the RO. This product will only work when used in conjunction with a check valve (Back flow preventer).

The valve will shut off the waste line when a valve on the product line is turned off or a flat valve is engaged.


-Eliminate ASO chatter with a Check valve

-Will shut down RO unit in fraction of time vs. traditional ASO units

This High Pressure ASO is designed to shut off at 60% of line pressure and has built-in ports for 1/4 polyethylene tubing connections. This unit is tested and certified by the WQA Gold Seal program against NSF/ANSI 58 standards.

Hydronamic Auto Shutoff Valves
Hydronamic Auto Shutoff Valve, White - 1/4'' Mur-lok, 150 gpd or less
Automatically shuts down RO systems when the storage tank is full.
Features:
� FDA approved ABS material
� Molded-in mounting bracket
� Shuts off at specified line pressure
� Made in the USA
Origin Country: United States


Type Use: Fresh & Saltwater
 
Sugg Price: $72.99
Our Price: $11.65
   


Other important information about this product:


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