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The big advantage is the samozavření when power is disconnected.

Motorized DN20 ball valve with 12V power supply
Thread size: DN20 (G3 / 4 "BSP)
The size of the flow hole: 15mm
Tested for 50000-100000 cycles
Protection class IP64
Pressure 0 - 1 Mpa
Operating temperature 0 - 90°C

It contains a backup capacitor that closes the valve when power is disconnected.
After connecting the power valve opens, and cancels energy.
Very good quality and well thought-out valve.
Motorized ball valve G3/4" DN20 12VDC CR04 self-closing

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