POOLKING's bobbin wound fiberglass side mount ring lock filters are using the latest in fiberglass winding technology . A Clear mounting lid on side mould models which allow a clear view of filtration and backwashing during operation and control the level of sand easily . It is perfect to combine with glass filter media for the cleanest , healthiest and sparkling pool water.
1. Maximum Working Pressure 250kpa/36psi(2.5bar) 400kpa/58psi(4.0bar)
2. Maximum Temperature
3. Size of Gravel 0.5mm~0.8mm
4. Factory Testing Pressure 400kpa/58psi(4.0bar) 600kpa/86psi(6.0bar)
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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.