POOLKING's depth sand filter is made of non- corrosion fiberglass and resin and connected with 2' or 2.5" multiport valve . It offers a more thorough filtration with the standard of either 0.8m or 1.25m depth sand bed withich is suitable for high filtration performance of residential and commercial pool & spa . It is UV- resistant , and ca operate under prolong sunlight.
1. Maximum working pressure: 400kPa/58psi/4.0bar.
2. Factory Testing Pressure: 600kPa/86psi/6.0bar.
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.