BPF-BW01  Back Flushing Water Prefilter Sand Filter ;

Filtro antiPolvere acqua di lavaggio posteriore;

Voltar Flushing água filtro de areia prefilter;

Filtro de arena del prefiltro de agua de descarga trasera;

מסנן חול סנן לניקוי מים אחוריים ;

การล้างข้อมูลน้ำกรอง prefilter ทราย ;

Flushing kembali air Prefilter Sand Filter;

1. Sand filter needs not changing of the filter element. It only needs to be washed periodically；

2. Adopt high-precision stainless steel filter mesh to avoid changing filter element.

3. Sand filter can be washed conveniently. There is extra device for the mechanical washing of the mesh .Thus no need of taking off  the shell for washing.

4.Back flushing is with stronger washing ability,and easier maintenance;

5.Working pressure: less than 2.3Mpa,  Max water pressure:7.2 Mpa;

6.Water temperature:2-65 degree,  Filtered water volume: 3ton/hour;

7.Installation thread:3/4" BSP; Washing Valve thread:1/4"