Elkay LKWS7PDS Installation Manual
ELKAY WaterSentry® VII
Lead, Cyst, Aesthetic Chlorine T aste, Odor & Particulate Class I Reduction Filter
Replacement Filter P/N 51299C
FOR COMMERCIAL USE ONLY
PERFORMANCE DA T A SHEET
IMPORTANT NOTICE: Read this Performance Data Sheet and compare the capabilities of
this unit with your actual water treatment needs. It is recommended that, before purchasing
a water treatment unit, you have your water supply tested to determine your actual water
treatment needs.
NOTICE: Do not use with water that is microbiologically unsafe or of unknown quality
without adequate disinfection before or after the system. System certified for cyst reduction
may be used on disinfected waters that may contain filterable cysts.
CAUTION: Use on cold water line only . Do not allow inst alled filter to freeze.
RECOMMENDED USE CONDITIONS
Capacity
1500 Gallons
1 Year Maximum
Maximum Pressure 105 PSI (7.4 Kg/cm2)
Flow Rate
Temperature
0.75 GPM
40-120° F (5-50° C)
Minimum Pressure 20 PSI (1.4 Kg/cm2)
NOTE: Performance will vary depending on local water conditions. While testing was
performed under standard laboratory conditions actual performance may vary .
Instructions For Installing Replacement Filters
1. Turn off water supply; dispense water to relieve pressure
2. Turn used filter counterclockwise 1/4 turn to remove from filter
head.
3. Remove cap from new filter and use to seal used filter.
4. Insert new filter into existing filter head and turn fully clockwise.
5. Turn on water supply and run a minimum of two gallons of
water through the filter to purge air and fine carbon particles
from filter. Also run water through glass filler (if provided)
Your Authorized Representative
Buyer
Seller
LIMITED WARRANTY
The ELKAY WaterSentry® VII is warranted to be free from defects in material and
workmanship for a period of one year from the date of installation. Warranty is limited to
repair or replacement of defective component.
PAGE 1 97299C (Rev. L - 01/08)
The ELKA Y WaterSentry® VII filter conforms to NSF/ANSI 42 and 53 for the reduction of
aesthetic chlorine, taste and odor , particulate class 1, lead and cysts as verified and
substantiated by test data.
Performance Test Conditions
NSF/ANSI 42
Aesthetic Chlorine
Particulate - Class I
Taste and Odor Reduction
NSF/ANSI 53
Lead Reduction
Cyst Reduction
Capacity
Flow Rate
Pressure
Temperature
1500 Gallons (5678 l)
0.75 gpm (2.8 l/m)
60 psi (4.2 kg/cm
o
68-70
F (20-21o C)
2
)
This system has been tested according to NSF/ANSI 42 and 53 for reduction of the
substances listed below . The concentration of the indicated substances in water
entering the system was reduced to a concentration less than or equal to the
permissable limit for water leaving the system, as specified in NSF/ANSI 42 and 53.
Table 1 Lead Reduction
Contaminant
Lead (pH 6.5)
Lead (pH 8.5)
Average
Influent
109500
Average
Influent
1.9 mg/l
Average
Influent
4666667
Average
Influent
.153 mg/l
.153 mg/l
Average
Effluent
.00125 mg/l
.001 mg/l
Average % Reduction
/
Minimum % Reduction
99.1/98.0
99.3/99.3
Maximum
Effluent
.003 mg/l
.001 mg/l
Table 2 Cyst Reduction
Average
Effluent
1
Maximum
Effluent
1
Units
particles/l
Average % Reduction
/
Minimum % Reduction
99.99/99.99
T able 3 Aesthetic Chlorine Reduction
Average
Effluent
.05 mg/l
Maximum
Effluent
.07 mg/l
Units
mg/l
% Reduction
97.3
Influent Challenge
Concentration
2.0 mg/l ±10%
T able 4 Particulate Reduction (Particle Size: 0.5 - 1 micron)
Average
Effluent
45583
Maximum
Effluent
210000
Units
particles/ml
% Reduction
99.0
Influent Challenge
Concentration
min. 10,000 particles/ml
Influent
Challenge
Concentration
.15 ± 10% mg/l
.15 ± 10% mg/l
Influent Challenge
Concentration
minimum 50,000/ml
Reduction
Requirement
50%
Reduction
Requirement
85%
Max. Permissible
Product Water
Concentration
.010 mg/l
.010 mg/l
Reduction
Requirement
99.95%
PRINTED IN U.S.A.
ELKAY MANUFACTURING COMPANY • 2222 CAMDEN COURT • OAK BROOK, IL 60523 • 630.574.8484
FOR REPLACEMENT FILTER, PLEASE CALL 1.800.22ELKAY
PAGE 297299C (Rev. L - 01/08)
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