AQUA Eyck QS Series Side sand filtration tanks, has a unique water distribution and water catchment to form a balanced flow, high efficiency drainage culverts. High filtration precision, good water quality, turbidity <20um. The swimming pool water treatment equipment in the core area. AQUA Eyck as one of the most popular brands sand filtration tanks, has a unique water distribution and water catchment to form a balanced flow, high efficiency drainage culverts. High filtration precision, good water quality, turbidity <20um. The swimming pool water treatment equipment in the core area. △ Product Features: 1, cylinder body structure is made of glass fiber winding UV 2, ergonomically designed valve six to three, four multi-scale stainless steel oil pressure gauge, built-in filter bottom pipe, easy maintenance 5, with a manual vent valve can release air cylinder automatically generated 6, Great Neck ring transparent cover manhole 7, the bottom row of sand cylinder valve for easy cleaning or replacement of sand 8, the maximum working pressure: 2.5kg / cm2 (35ps) 9, maximum temperature: 50 ℃ (122F) 10, working pressure of 4kg / cm2 can be customized