Device for improving the distribution of water flow in sand filters for swimming pools and Sand Filter.

摘要

A device for improving water flow distribution is provided through a filter tank (3),He has a swimming pool and similar filters (4) In particular, in order to make the filter work effectively, the filter flow is greatly increased. The device includes a conico (2) separator, which can be set under the above selection valve (6), so as to concentrate the flow of bottled water in the Return line (7)Approach the damping basket (8).