Water pump for producing patterns on surface of pond has at least one additional folding filter element

摘要

The pump (1) has a housing wall in the form of a filter through which the water can flow into the housing, and a first outlet through which the water can be pumped out of the housing. The housing (3) has an additional releasable folding filter element (17) pivoted to the housing so that it is against the wall (3.2, 3.3) in the first position and away from it like wings in the second position.