IAPMO RESEARCH AND TESTING, INC.

4755 East Philadelphia Street, Ontario, CA 91761-2816 • (909) 472-4100 • Fax (909) 472-4244 • www.iapmort.org

IAPMO R&T Product Listing
IAPMO Research and Testing, Inc. is a product certification body in which its product certification system includes inspection and testing of samples taken from the supplier's stock or from the market or a combination of both to verify compliance to the requirements of applicable codes and standards. This activity is coupled with periodic surveillance of the supplier's factory and/or warehouses as well as the assessment of the supplier's Quality Assurance System. This listing is subject to the conditions set forth in the characteristics below and is not to be construed as any recommendation, assurance or guarantee by IAPMO Research and Testing, Inc. of the product acceptance by Authorities Having Jurisdiction.
This IAPMO R&T Listing is current as of 10/26/2025

 

Product: Residential Cation Exchange Water Softeners 
File No. WP-16113
     
Issued To: CERTIFLOW WATER LLC
HC 13 Box 305
FAIRVIEW, UT 84629
     
Identification:
Product shall bear:

The certified company name.

The model number or trade designation.

The appropriate certification mark.

Product markings may be permanently fixed on the system or may be included as part of product literature or packaging.
     
Characteristics:
Residential cation exchange water softeners intended for removal of hardness and the reduction of specific contaminants from drinking water supplies (public or private) considered to be microbiologically safe and of known quality.  To be installed in accordance with the manufacturer's installation instructions and the requirements of the latest edition of the Uniform Plumbing Code.


Products listed on this certificate have been tested by an IAPMO R&T recognized laboratory. This recognition has been granted based upon the laboratory's compliance to the applicable requirements of ISO/IEC 17025.
     
Products are in compliance with the following code(s):
 
Uniform Plumbing Code (UPC®)
 
Products are certified to the following standard(s):
 
NSF/ANSI 44-2021
 
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Product Type

Point-of-Entry

NOTE

A study by Kent State University (Reduction in Strontium in Drinking Water by Whole House Ion exchange) has found that water softeners that reduce hardness to less than one grain per gallon will also effectively reduce strontium from the water

Model Number

Rated Service Flow (GPM)

NSF/ANSI 44 Efficiency Rated (Yes/No)

CA Efficiency Rated (Yes/No)

Reduction Claims

CERTIFLOW-32

16.0

No

No

Hardness

CERTIFLOW-48

14.3

No

No

Hardness

CERTIFLOW-60

12.5

No

No

Hardness

CERTIFLOW-70

15.9

No

No

Hardness

CERTIFLOW-90

20.2

No

No

Hardness

 

 

This IAPMO R&T Listing is current as of 10/26/2025