Tol Watertechniek - A normal drum filter needs electricity to function. The Blue Eco drum filter, however, functions completely without electricity! All you need is a water connection with a minimum pressure
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Modified $5000 stainless steel drum filter (Blue Eco) for free (You provide transport/disassembly) | HardwareZone Forums
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ECO DRUM FILTER | DVS pond filter techniques | DRUM FILTERS - BIO CHAMBERS - TRICKELFILTERS - KERKRADE
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Blue Eco Rotary Drum Filter for Sale in Wastewater Process - China Rotary Filter and Rotary Pressure Filter
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Drum filter efficiency as particle separator in a recirculated system - Responsible Seafood Advocate
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