NSF/ANSI 44-2009

The purpose of this Standard is to establish minimum requirements for materials, design and construction,and performance of residential cation exchange water softeners. This Standard also specifies the minimumproduct literature that manufacturers shall supply to authorized representatives and owners, as well as theminimum service-related obligations that manufacturers shall extend to owners.

This product replaced by:NSF/ANSI 44-2012 - Residential Cation Exchange Water Softeners
This product replaces:NSF/ANSI 44-2007 - Residential Cation Exchange Water Softeners

Browse Product Family:

NSF/ANSI 44-2012
NSF/ANSI 44-2009
NSF/ANSI 44-2007
NSF/ANSI 44-2004
NSF/ANSI 44-2002e
NSF/ANSI 44-2002 Addendum
NSF/ANSI 44-2002
NSF/ANSI 44-2001

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