FAQ
Kohler Co.
Performance Data Sheet
Kohler Aquifer
®
K-77685 & K-77686
NSF / ANSI 42
Influent challenge
concentration
Percentage reduction
[or product water
concentration]
requirement
Actual minimum chemical
reduction percent
[or product water
concentration]
Actual average
chemical
reduction
percent
Chlorine Taste & Odor
2.0 ± 10% mg/L
≥ 50%
89.1% 95.5%
Chloramine
3.0 ± 10% mg/L
[ ≤ 0.5 mg/l ]
89.1% 95.5%
Particulate Class I at least 10,000 particles / mL ≥ 85% > 99.9% > 99.9%
Asbestos
≥ 99%
> 99% > 99%
Cyst
min 50,000 / L
> 99.95%
> 99.99% > 99.99%
Lead pH 6.5
0.15 ± 10% mg/L
[ 0.010 mg/L ]
> 99.3% > 99.3%
Lead pH 8.5
0.15 ± 10% mg/L
[ 0.010 mg/L ]
> 99.4% > 99.4%
Mercury pH 6.5
0.006 ± 10% mg/L
[ 0.002 mg/L ]
> 96.6% > 96.6%
0.006 ± 10% mg/L
[ 0.002 mg/L ]
> 96.7%
MTBE
> 96.7%
Turbidity
11 ± 1 NTU
[ ≤ 0.5 NTU ]
99.0% 99.1%
VOC (chloroform surrogate) 0.300 ± 10% mg/L ≥ 95% 96.7% 99.6%
Phenytoin
200 ± 20% ng/L
[ ≤ 30 ng/L ]
[ < 10 ng/L ] > 95.6%
Ibuprofen
400 ± 20% ng/L
[ ≤ 60 ng/L ]
[ < 20 ng/L ] > 95.4%
Naproxen
140 ± 20% ng/L
[ ≤ 20 ng/L ]
[ < 5 ng/L ] > 96.4%
Estrone
140 ± 20% ng/L
[ ≤ 20 ng/L ]
[ < 5 ng/L ] > 96.5%
Bisphenol A
2000 ± 20% ng/L
[ ≤ 300 ng/L ]
[ < 20 ng/L ] > 98.9%
Nonyl phenol
1400 ± 20% ng/L
[ ≤ 200 ng/L ]
[ < 50 ng/L ] > 97.5%
K-77687, 1 Pack 40 - 120 PSI (2.8 - 8.3 BAR)
K-77688, 2 Pack 40 - 120 PSI (2.8 - 8.3 BAR) 778 Gallons (2945 L) 33 - 100° F (4.4-37.7° C)
Replacement Operating Pressure Range Rated Capacity Operating Temp Range Rated Flow
389 Gallons (1472 L) 33 - 100° F (4.4-37.7° C) 0.85 GPM (3.21 LPM)
1.7 GPM (6.43 LPM)
Testing performed under NSF/ANSI Standards 42, 53 and 401. This system has been tested according to NSF/ANSI 42, 53 and 401 for the reduction of
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 permittable limit for the water leaving the system, as specified in NSF/ANSI 42, 53 and 401.
10
7
to 10
8
fibers / L
1285423-5-A
Mercury pH 8.5
0.015 ± 20% mg/L
[ 0.005 mg/L ]
66.9% 86.6%
System tested and certified by IAPMO R&T against
CSA B483.1 and NSF/ANSI 42, 53, 401 for the
reduction of the claims specified on the Performance
Data Sheet.
Not all water will contain contaminants listed.
Testing was performed under standard laboratory conditions, actual
performance may vary.
Filter usage must comply with state and local laws.
Filter is only to be used with cold water.
Do not use water that is microbiologically unsafe or of unknown water
quality without adequate disinfection before or after the system.
Systems certified for cyst reduction may be used on disinfected waters
that may contain filterable cysts.
See owner’s manual for general installation conditions and needs as well
as manufacturer’s limited warranty.
NSF / ANSI 53
NSF / ANSI 401
This form must be signed and dated by the buyer and seller prior to
consumation of the sale. This form shall be retained by the seller for a
minimum of two years.
Seller_________________________________ Date______________
Buyer_________________________________ Date______________
See installation and filter replacement requirements for proper operation
of this system.
Check for compliance with state and local laws and regulations before
installation.
For Purchase Made In Iowa