PART NUMBER:

0750770

REVISION:

1

DEscriptION:

ELEM,KOCH,8040M183-LPHN

DATE:

06/07/02

CONFIGURATION:

SPIRAL

COMPONENTS

MEMBRANE:

PVDF

FEED SPACER:

30 MILS

OVERWRAP/HOUSING SEAL:

HARD OVERWRAP WITH U-CUP SEAL

PERMEATE TUBE:

PVC

ALL COMPONENTS

SILICONE FREE

FDA STATUS:

NOT APPLICABLE

DIMENSIONS/PROPERTIES:

DRAWING NUMBER:

                                  --

NOMINAL LENGTH:

40.0 IN                        (101.6 CM)

NOMINAL OUTSIDE DIAMETER:

7.9 IN                          (20.1 CM)

NOMINAL PERMEATE TUBE OD:

1.2880 IN                     (CM)

NUMBER OF LEAVES:

14                               ---

APPROXIMATE MEMBRANE AREA

288 ft.2                       (26.7 m2)

WATER FLUX @ 50 PSI, 77°F

(baseD ON CLEAN MEMBRANE USING RO WATER)

MEAN:

213 GFD                     (360 LMH)

TYPICAL RANGE:

---                               ---

FEED FLOW vs. PRESSURE DROP:

Q(GPM) = 30.63Ln(DP(PSI)) – 67.6

(baseD ON RO WATER AT 77°F)

RECOMMENDED OPERATING LIMITS (baseD ON MEAN LIFE TARGET OF 24 MONTHS)

MAXIMUM INLET PRESSURE:

    65 psi                     (4.7 bar)

MINIMUM OUTLET PRESSURE:

    20 psi                     (1.3 bar)

MAXIMUM PERMEATE PRESSURE:

      5 psi                     (0.3 bar)

MAXIMUM FEED-SIDE PRESSURE DROP

PER SPIRAL:

30 psi @ 125°F            (2.07 bar @ 52°C)

PER HOUSING:

30 psi @ 125°F            (2.07 bar @ 52°C)

MAXIMUM TEMPERATURE AT pH 6:

125°F                          (52°C)

MAXIMUM pH RANGE AT 125°F (52°C)

CONTINUOUS:

2.0-10.0

SHORT TERM:

1.5-10.5

MAXIMUM CHLORINE (CLEANING):

NOT APPLICABLE