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What is the main design of the security filter before reverse osmosis for pharmaceutical water, should the valves be installed before and after, and why? The security filter is a coarse filter,There are not so many demands,As long as he can guarantee that the subsequent equipment will not be damaged,It's usually enough to add one in front,Special circumstances,
What if the bwt front filter does not produce water after installation? Under normal circumstances, the front filter is not easy to block. if there is no water, it is recommended that you check whether the inlet valve is open. if it is opened, it is recommended to check whether the filter is installed in the direction. third, check whether there is any foreign matter blocking the inlet. I don't know about bwt, but generally I don't know the following three things: confirm whether there is water or not, there is no water, and of course there is no water. Confirm whether the filter is installed or not. some accessories of the general filter are circulated in one direction. if the filter is installed, it will not be able to produce water. Whether the filter has conditions for use such as water pressure. Hello, the front filter is usually installed in the position of the total water valve of the home. Basically, there is no water situation. May I ask if your water purifier is a pre-filter installed at the water v
