ASV-4000QK Automatic Shut-Off Valve

  • Compatible with most reverse osmosis systems 
  • Easy to install
  • 1/4" Quick connects fittings 
  • Very durable
  • One of the well made imported products in its category  

The ASV-4000QK Automatic Shutoff Valve is one of the essential parts of any Reverse Osmosis system to prevent unnecessary waste water drainage.  This shut- off valve is activated when the tank pressure reaches a certain percentage of incoming feed water pressure. The valve automatically shuts off incoming water to RO (reverse osmosis) system, when the tank pressure reaches approximately 60% of the incoming line pressure.

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