POOLKING's DE filters lead the way in providing unparalleled quality, value, and reliability in a filament wound structural fiberglass tank for commercial pool. Proven in over ten years of service . Worldwide, these premium filters provide years of dependable, corrosion-resistant and trouble free operation. Many pool professionals consider DE filtration to be the finest , because it is capable of removing smaller particles than either sand or cartridge. Diatomaceous earth is a porous powder with microscopic openings , that , when magnified , look like tiny sponges . Clear water can pass through these openings, but particles, as small as one to three microns, are trapped the first pass through the media .
All DE filters have internal elements that become coated with DE . It is this " filter cake " that strains dirt , dust , algae and some forms of bacteria from the water.
1. Maximum working pressure: 250kPa/36psi/2.5bar or 400kPa/58psi/4.0bar
2. Factory Testing Pressure: 400kPa/58psi/4.0bar or 600kPa/86psi/6.0bar
3. Maximum Water Temperature: 500 C
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.