EFTA00807650Set 9
2018-06-3028p7,027w
STEN.; 1_1_0 PACE -±2? CF as
EFTA00807661
CARTRIDGE FILTRATION
Five-micron polypropylene cartridge filters are provided to protect the high-pressure pump, energy recovery
unit ... pump
and energy recovery unit. The RO unit will be equipped with the following:
Cartridge Filter Housing Inlet Isolation Valve
Size 2'
Type Ball
Manufacturer Asahi
Material of Construction ... Number Provided 1
Cartridge Filter
Quantity on Line, each 1
Manufacturer Eden Excel
Number of Elements per Housing 10
Cartridge Length, inches 40
Material of Construction FRP
Trim 316 SSTL
https://www.justice.gov/epstein/files/DataSet%209/EFTA00807650.pdf
EFTA00621616Set 9
2017-06-2914p2,763w
purity. This system appeared to be clean and well
maintained. A new Eden Excel cartridge filter housing was on site but not installed. The staff reported
that ... week. This will eliminate any
channeling that may occur in the filter bed.
• The cartridge filters should be changed approximately every two to four weeks or when delta
pressure across ... Cost Water Variable Cost - $US/1,000 gal
Labor $9,143
Consumables-Water Treatment $1.36
Cartridge Filters $0.06
Preventive Maintenance/Repair and Replacement
$1.23
General Expenses and Outside Support $2,611
Totals
https://www.justice.gov/epstein/files/DataSet%209/EFTA00621616.pdf
EFTA01109916Set 9
2014-02-189p1,449w
These two membranes show rocks, gravel, dirt, and debris that has passed through the
cartridge filters and entered the membrane vessels.
The membranes pictured below show severe fouling ... backwashed out of the filter, into the piping and
transferred to the Cartridge filters. I explained to Smiley how to watch and balance MMF
Backwashing.
We then focused our attention ... Cartridge Filter Housing. Filters were removed, the spool
piece connection was removed and the housing was thoroughly cleaned out. Dirt, sand and
rocks were removed from the housing. Pictures
https://www.justice.gov/epstein/files/DataSet%209/EFTA01109916.pdf