Elkay® WaterSentry® VII
Lead, Aesthetic Chlorine T aste & Odor & Particulate Class I Reduction
Filter Part No. 51299C FOR EWF172 - WaterSentry® VII
FOR COMMERCIAL USE ONLY
PERFORMANCE DATA SHEET
The Elkay WaterSentry® VII filter is certified by WQA to NSF/ANSI 42 and 53 for the
reduction of Aesthetic Chlorine, T aste and Odor , Particulate Class I, and Lead, as verified and
substantiated by test data.
IMPORT ANT NOTICE: Read this Performance Data Sheet and comp are 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.
CAUTION: Use on cold water line only . Do not allow inst alled filter to freeze.
Note: This system and installation shall comply with applicable state and local regulations.
®
RECOMMENDED USE CONDITIONS
Capacity
Flow Rate
Temperature
1500 Gallons
1 Y ear Maximum
1.5 GPM
40-120° F (5-50° C)
Maximum Pressure 105 PSI (7.4 Kg/cm2)
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. SIQ - 5/13)
Performance Test Conditions
NSF/ANSI 42
Aesthetic Chlorine
Particulate - Class I
Taste and Odor Reduction
NSF/ANSI 53
Lead Reduction
Capacity
Flow Rate
Pressure
Temperature
1500 Gallons (5678 l)
1.5 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
permissible 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
.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
Influent
Challenge
Concentration
.15 ± 10% mg/l
.15 ± 10% mg/l
Max. Permissible
Product Water
Concentration
.010 mg/l
.010 mg/l
Average concentrations are the arithmetic mean of all reported influent or effluent
concentrations (The detection limit value shall be used for any non-detectable
concentrations.) The percent reduction shall be calculated from the arithmetic
mean of the influent and effluent concentrations.
T able 2 Aesthetic Chlorine Reduction
Average
Influent
1.97 mg/
Average
Effluent
.02 mg/l
l
T able 3 Particulate Class I Reduction (Particle Size: 0.5 - 1 micron)
Average
Influent
76,613
Average
Effluent
183
Maximum
Effluent
.02 mg/l
Maximum
Effluent
405
Units
mg/l
Units
particles/ml
Minimum
% Reduction
99.0
Minimum
% Reduction
99.5
Influent Challenge
Concentration
2.0 mg/l ±10%
Influent Challenge
Concentration
min. 10,000 particles/ml
Reduction
Requirement
50%
Reduction
Requirement
85%
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. SIQ - 5/13)