Recirculating Filter
Description:
A recirculating filter is a system made up of recirculation tank with a pump, a
media filter pod (or pods), and a return line from the filter back to the recirculation
tank. After sewage passes through a septic tank, it enters the recirculation
tank
here it is pumped to the filter pod(s). After flowing down through the filter, it is
ffluent passing through the filter is split off and sent to the drainfield (usually
n to the drainfield.
nd filter.
w
collected and sent back to the recirculation tank where it mixes with untreated
effluent and is pumped back to the filter again. With each dose, a portion of the
e
through a disinfection unit first). Effluent usually averages 3-5 passes through the
filter.
Function:
The function of the recirculating filter is to clean the wastewater to a high level
before passing it on to the drainfield. The filter oxygenates the effluent and
creates a surface area for treatment. Microbes consume most pollution out of
water after multiple passes before it flows o
the
Maintenance:
•
Recirculating Filters should be checked yearly by a certified O&M provider.
•
Visually inspect the filter tank/container for damage, leaks, etc.
•
Make sure floats swing freely and that cords are not tangled up.
•
Check observation ports and surface of the filter for ponding water.
•
Clear filter of large vegetation & ensure ports are accessible.
•
Check surface of filter for soggy spots or breakouts.
•
See Sections 1 & 2 for more information on protecting your tanks a
ONE TYPE OF RECIRCULATING FILTER:
CONTROL
PANEL
IN
OUT
CONTROL
FLOATS
A
LIQUID LEVEL VARIES
CCESS
RISER
RECIRCULATING FILTER POD
PUMP
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Содержание Septic System
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