NSF 5-2009
NSF 5-2009 Water Heaters, Hot Water Supply Boilers, and Heat Recovery Equipment
standard by NSF International, 04/22/2009
standard by NSF International, 04/22/2009
Materials and components covered under other NSF or ANSI Standards or Criteria shall also comply with the requirements therein. This Standard is not intended to restrict new design, provided such design meets the minimum specifications described herein.