no silica sand for filter China Paper Cartridge Pool Filters for Spa Pool low price robot vacuum cleaner vacuum cleaner

1.Features:

*compact and light weight

*uv-resistance tank

*heavy duty ring-lock lid allows easy cleanning and replacement of the cartiridge element

*screw type air bleeder for easy removal of trapped air inside the filter tank

*high quality oil filled pressure gauge for easy inspection of the operation pressure

*application to domestic swimming pool &spa

2.Functions

1>. Maximum working pressure: 350kPa/50psi/3.5bar

2>.Maximum water temperature: 40 degree

3.Technical characteristecs