Sand filter system ECO-4

Sand filter system pool filter Speedzon-4 for pools up to 30m³ Technical specifications: Pump output approx. 8,000 L/h at 5 m delivery head, self-priming Filter capacity approx. 5,500 L/h 220 to 230 volts and 250 watts Connections 5/4" and 6/4" Boiler height including valve approx. 50cm, boiler diameter approx. 40cm Sand volume approx. 25kg with a grain size of 0.7 to 1.2mm (we always recommend filter sand or filter glass. Filter balls can also be used but are not as effective) Degree of protection IP X5 Operating pressure 1.5 bar Cable length 1.5m Scope of delivery of the sand filter: - pump - Filter tank with 4-way valve - hose connections - Manometer (shows when the sand filter system needs to be backwashed) - Instructions Functions of the 4-way valve: filter: water is circulated and filtered. Floor suction possible backwash: filter sand is cleaned Rinse: Pipework is cleaned Winter position: all lines are open. This relieves the seals.