Twin Whole of House 20" Big Sediment filter system using Alpine Pure Gradient Density filters.
Large 60 LPM flow rate and it is used when sediment is the main reason for fitting filters.
Uses two grades of sediment filters, in the first housing there is a 50 to 20 micron filter and the second housing contains a 20 to 1 micron filter.
Kit includes: Two Polyspun Gradient Density Filters and two Big Blue housings with 25mm BSP Ports, Double Stainless Steel bracket, housing spanner, SS housing screws, housing jointer.