Thanks, I think it is probably used to fill up with water in order to fill both chambers with water at onset. It has a plug to fill it with water, so if it is connected to the induction passage, water can be poured into it till it fills up. If that chamber is filled, it will cause water to rise...
Solar panels are too expensive, then you need a battery, MPPT chargers, invertors (if AC) else DC pumps. All of this shoots up the price, I have researched this for a while. In fact we even developed a Solar powered DC pump but the price does not make it viable.
A pulsometer has no moving...
@micalbrch : I tried researching all available information on the net. Wiki and others do not provide exact details. I can understand these are Non return check valves but nothing beyond that.
I am trying to build one myself. In developing countries (India, Africa) we do not have access to grid...
Hi
I am trying to understand working of old Pulsometer pumps. I think I understand most of it, but can't understand the purpose of the chamber in the center. The one which is supposed to help in maintain suction.
Would love if someone can help me understand.
Also what exact kind of valves are...