HST Leis sand filter system, 8 m3, 7800 litres/hour, 250 W, expandable filter pump with low energy consumption for cost reduction, self-priming, robust pool pump with filter and pre-filter function : Amazon.de:
Oskar Sand Filter System Sand Filter Timer 24 Hour Timer 13.2m³ Pool Filter Pool Pump. : Amazon.de: Garden
Amazon.com : Hayward DE4820 ProGrid D.E. Pool Filter, 48 Square Foot, Vertical Grid : Swimming Pool De Filters : Patio, Lawn & Garden
Anaterra Sand Filter System, Pool Filter with Pump and Pre-Filter, Max 7 m³/h, for Pool and Swimming Pool, 250 W, with 7 Way Valve : anaterra: Amazon.de: Garden