Product information, flow rate: 8,327 l/h, suitable for installation pools with a capacity of 1,100-42,300 liters, durable, corrosion-resistant filter tank, pre-assembled delivery using a flange clamp that can be rotated by 360 °, the chemconnect ™ chemical dose distributes exactly the area of chlorine even in the entire pool , The pre-filter captures coarser contaminants in advance and thus protects the pump wheel and extends the lifespan of the sand filter system, requires approx. 20 kg #20 quartz sand, 0.45-0.85 mm or 560 g Polyssphere ™ filter balls (both not included) : 1 sand filter system, 1 chemConnect ™ chemical dose