-
William5838
The Akvamedik electromagnetic valve "M-valve 1/2" is used for automatic control of reverse osmosis systems. Question: 1. Are there any analogs available, or is it only Akvamedik? 2. What voltage does it operate on? Is it 12 volts or 220? I understand that the reverse osmosis system can be placed under the aquarium (or nearby) and then this valve can be connected to the auto-refill sensors... when the water evaporates, the reverse osmosis system turns on. BUT! How does this valve work?