RECIRCULATING SAND FILTER
RATIO BOX
LOW FLOW RESTING ELEVATED DISCHARGE

The American Manufacturing Company, Inc. Recirculating Sand Filter Package design with a RATIO BOX is based the EPA design Standard. The system is designed to provide enhanced effluent quality with simple maintenance and very low operational costs. The Ratio box allows the final discharge to be elevated with the sand filter therefore not determined by the elevation of the pump station. The filter rests during low flow so filter runs may be longer but the quality may be detracted from during restart after long rest periods.

RECIRCULATING SAND FILTER
RECIRC-VALVE CONTINUOUS OPERATION
GRAVITY DISCHARGE

The American Manufacturing Company, Inc. Recirculating Sand Filter Treatment package with RECIRC-VALVE is based on the EPA design Standard. The system will provide enhanced effluent quality with simple maintenance and very low operational costs. The Recir-Valve requires the final discharge to be determined by the elevation of the pump station. The filter is dosed periodically by a timer. The periodic dose is continuous so filter resting is less, and maintenance events may increase but the quality potential is enhanced due to the filter being continuously active.

PACKAGE MODEL #RSFRB450 PACKAGE MODEL #RSFRV450 STANDARD FEATURES STANDARD FEATURES Ratio Box Recirculation Valve Control Panel Control Panel Switch Set Tree Switch Set Tree Tank Covers Tank Covers Laterals Laterals Floats Floats Pump Discharge Kit Pump Discharge Kit   ADDED COMPONENTS PER FILTER ADDED COMPONENTS PER FILTER Cover Cover Lateral Lateral Alarm Float Alarm Float   BY OTHERS BY OTHERS Filter Tanks Filter Tanks Media Media Pump Pump Misc. Pipe & Fittings Misc. Pipe & Fittings Septic Tank & Pump Tank Septic Tank & Pump Tank Installation Installation Electrical Electrical

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