Why Choose Smart ASOV ?

Smart ASOV is a unique electronic float valve kit for all kinds of reservoir. Never worry about forgetting to turn off your RO/DI system or overfilling your reservoir again with this clever gadget! Simply mount the magnetically-mounted sensor to any reservoir/bucket/jug and the water will stop once the reservoir is filled. No tool is required and there is no unreliable float valve to fail. Smart ASOV provides you an easy, safe and efficient choice other than float valves.


  • Prevents flood accidents when making RO or RO/DI Water
  • Installs & uninstalls in seconds
  • Magnetic-mount optical sensor – tool-less installation
  • Dual-optical sensor for double security
  • Easily moves from one reservoir to another (brute, jug, bucket, tank, etc…)
  • Controller shows operation status


  • Smart ASOV Controller x 1
  • Universal Power Adapter x 1
  • RO Solenoid Valve x 1
  • RO Tubing Holder x 1


  • Power Input: 100-240 VAC 50-60 Hz
  • Cable Length of Power Adapter: 180 cm (6 ft)
  • RO Solenoid Valve :
    • 6 W @ 12 VDC
    • 1/4 inch RO Tubing Connection
  • Max. Mounting Thickness :
    • Sensor : 1/2 inch (12.7 mm)
    • RO Tubing Holder : 1.2 inches (30.5 mm)
  • Length of Cable between Sensor and Controller : 300 cm (10 ft)
  • Cable Length of Solenoid Valve : 120 cm (4 ft)

Installation Diagram:


Figure 1. RO/DI System w/o Auto Shut Off (Standard Installation)



Figure 2. RO/DI System w/ Auto Shut Off

(*pay close attention to the directional waterflow arrow on the solenoid valve)


SKU 100658
Barcode # 4714041211931
Brand Auto Aqua
Shipping Weight 2.5000kg
Shipping Width 0.200m
Shipping Height 0.100m
Shipping Length 0.200m
Shipping Cubic 0.004000000m3

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