Hydroswim Bobbin-wound filtersHydroswim is launching a new range of “small diameter” bobbin-wound filters that are specially adapted for domestic swimming pools.

The bobbin-wound filters are fitted with a 6-way valve and a large ø 250 mm transparent cover.
The equipment comprises a star-shaped collector with 8 arms and internal air purge, water or water+sand draining ports, pressure gauge and air relief valve.

The internal diameter ranges from 500 to 900 mm, the maximum working pressure is 2.5 bar and the test pressure rating is 3.75 bar.