Filter shell creates a plastic inner tank with fiberglass -reinforced with a UV-resistant coating for years of dependable, corrosion - resistant service . It features a special internal design that keeps the sand bed level , ensuring even water flow and resulting in the most efficient filtration possible.
1. Maximum Working Pressure 200kpa/2 8psi(2.0bar)
2. Factory Testing Pressure 400kpa/58psi(4.0bar)
3. Maximum Temperature 40°C(104F)
4. Size of Gravel 0.5mm~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.