POOLKING's high efficiency multibed sand filter is made in fiberglass reinforced polyester which gives the sand filter a good dimensional stability , low weight , good chemical resistant , low water absorption and resistant to high temperatures . A deep bed filter has a special design that provides a large sand filter bed both on the surface and at depth , which in turn results in a highly efficient filtration.
1. Maximum working pressure: 250kPa/36psi/2.5bar
2. Factory Testing Pressure: 400kPa/58psi/4.0bar
3. Maximum Water Temperature: 50℃
4. Size of Gravel: 1mm-2mm
5. Size of Silica Sand: 0.5~0.8mm
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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.