PERFORMANCE DATA SHEET
Model OM26K
Maximum Rated Service
Flow (gpm) (W/upper
collector)
8
Pressure Drop at Rated
Service Flow Rate (gpm)
14
Rated Capacity
(grains @ lbs of salt)
11,902 @ 2.7
27,149 @ 13.1
Rated Efciency
(grains/lb Salt @ lb of salt)
4,400 @ 2.7 lbs
Maximum Flow Rate During
Regeneration (gpm)
1.7
Resin Volume per tank - ft
3
Resin Type - Strong Acid
Cation
0.82 ft
3
per tank
Tank size 8" x 44"
Operating Pressure:20 -125 psi or 1.4 – 8.8 kg/Centimeter
2
, Operating Temperature: 34 - 110° F or 1.1 – 43.3° C
Acceptable Salt Type: Sodium Chloride
All Systems above tested at 35psi +/- 5 psi, pH of 7.5 +/- 0.5,
Capacity Testing Flow Rate = 50% of the rated service ow rate for the various size systems.
These water softener systems have been tested by WQA and conform to NSF/ANSI 44 for specic
performance claims as veried and substantiated by test data. The rated salt efciencies above were also
determined in accordance with NSF/ANSI 44 and are only valid at the salt dosage referenced above. An
efciency rated water softener is a demand initiated regeneration (DIR) softener which also complies with
specic performance specications intended to minimize the amount of regenerant brine and water used
in its operation. Efciency rated water softeners shall have a rated salt efciency of not less that 3350
grains of total hardness exchanged per pound of salt (based on NaCl equivalency) (477 grams of total
hardness exchanged per kilogram of salt), and shall not deliver more salt than its listed rating. The rated
efciency of the water softener, the salt dosage at that efciency, the capacity at that salt dosage and
that of the efciency is only valid at the stated salt dosage. Efciency is measured by a laboratory test
described in NSF/ANSI 44. The test represents the maximum possible efciency the system can achieve.
Operational efciency is the actual efciency achieved after the system has been installed. It is typically
less than the efciency due to individual application factors including water hardness, water usage, and
other contaminants that reduce the water softener’s capacity. These systems are not intended to be used
for treating water that is microbiologically unsafe or of unknown quality without adequate disinfection before
or after the system. Refer to the system Installation and Service Manals for set-up and programming
instructions.
Contact your local dealer for parts and service. See your owner’s manual for warranty information.
Important Notice: For conditions of use, health claims certied by the California Department of Public
Health and replacement parts, see product data sheet
Iowa Requirement:
Seller: ________________________________________________ Date: _________________________
Buyer: ________________________________________________ Date: _________________________
Tested and Certied
by WQA to NSF/ANSI
Standard 44 & 372 for
softener performance
& lead free compliance
and CSA B483.1.
OMNIFILTER
13845 Bishops Dr., Suite 200
Brookeld, WI 53005
PH: (800) 279-9404
OM26K • 19