304 Stainless Steel Front Filter. To reserve enough installation space, the distance between the pre-filter and the wall is greater than 80mm. The water pressure is required to be greater than 0.1 Mpa, and the distance between the water pipe and the ground must be more than 400mm. Reserve water inlet and outlet pipes, sewage pipes and floor drains according to the corresponding machine installation diagram. A protective sleeve made of PP material has been added to prevent the filter element from shaking left and right. When removing, it can be preheated with hot water before being removed. Item Number: 304 Stainless Steel Front Filter 025310.