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A NEW! kind of DRIP SYSTEM ~ ALTERNATIVE DRAINFIELD ![]() AMERICAN SINGLE TANK SAND FILTER ![]()
OPERATION The pump control panel is equipped with four float switches, which control the timed doses to pretreatment and discharge. The four float switches, "Redundant Off", "Standard Dose Enable", "Peak Dose Enable", and "High Level" function as follows. Redundant Off - The water level must be high enough to overcome the "Redundant Off" float in order for the pump to be permitted to run and pump to the sand filter. Standard Dose Enable - When the water level rises high enough to overcome the "Standard Dose Enable" (second) float the pump will dose the sand filter and/or the lead zone on a preset timed basis. The pump will automatically dose the sand filter and field as long as the "Standard Dose Enable" float is still up. The sand filter will be dosed at a 4:1 ratio and the drip zones will be dosed a total gallons per day equal to 60% of the design flow when the "Standard Dose Enable" float is in the up position. Peak Dose Enable - If the rising water level activates the "Peak Dose Enable" (third) float, the "Pump - Off - Pump & Alarm" switch is set to "Pump" the pump will dose the sand filter and/or the lead zone at the peak rate. When the "Peak Dose Enable" float returns to the down position, the normal pumping cycle will resume. High Level-Alarm - If the water level rises enough to overcome the "High Level" (fourth) float, the audio/visual alarm will activate. The audio portion of the alarm may be silenced by pressing the Test-Normal-Silence switch (located on the outside of the control panel) to the silence position. The alarm circuit will latch until manually reset after the "High Level" float returns to its normal (down) position. DRIP SYSTEM PACKAGE SPECIFICATION
CONTROL The control has a Nema 4X rated enclosure with hinged inner door, removable aluminum backplate for component mounting, IEC rated pump contactor, adjustable pump run timer, high level peak enable circuit, Hand-Off-Auto toggle switches for all operations, pump run light, indicator lights, separate control and pump breakers, control fuse, and finger-safe terminal blocks with a neatly bundled wiring harness. The Control unit is U.L. APPROVED AND LABELED. The microprocessor has manual override capability to completely operate the system while bypassing the microprocessor. TUBING and FIELD FITTINGS Netifim Ram tubing in 1,000 feet rolls with specialty insert fittings and PVC flex tubing is provided ready to glue to shedule 40 PVC supply & return pipes. HYDRAULIC UNIT (HU) The hydraulic unit is mounted on an aluminum skid, heated, and enclosed in an at grade polyethylene insulated valve box with bolt down cover. One flow meter is provided for sand filter, another for final dispersal. The Control valves and heater are prewired with a 15' cord suitable for connection to the control terminal strips. ![]() SUBMERSIBLE PUMP The pump is a 2 hp, 230 volt, 1 phase septic effluent pump with 1/2" solids handling capacity. PUMP DISCHARGE KIT & FLOAT ROD W/FLOATS Included in package is a shut off valve, quick disconnect, check valve, and adapters, no weep hole should be placed in pipe. Vertical float installation is recommended as shown. ![]() ACCESS HATCH AND RISER Light weight riser and lid is an available option.
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