Most likely, the pressure in the system will not be enough for effective cleaning, and the lower the pressure, the more difficult it is for water to pass through the membrane and the cleaning rate drops, the tank does not fill up to the end, plus a lot of water goes down the drain. Without a pump, I had a cleaning rate of 3 liters / hour, with a pump it became 17 liters / hour. I recommend a pump from the same manufacturer (atoll UP-7000/36V), with a bracket. It is easy to install, it works quietly, it makes noise only at the start for 1 second. The faucet included looks good, but I used a faucet with an extra clean water inlet to avoid having to drill into the sink. Unfortunately, the hose there was non-standard and I had to look for an adapter for 1/2 "(in household goods) and an adapter from 1/2" to the tube (I found a barrier in the filter store).
Filter under the sink Aquaphor Favorit ECO silver
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