NSF 50-1985

Circulation System Components for Swimming Pools, Spas, or Hot Tubs
standard by NSF International, 01/01/1985

NSF 4-2014

Commercial Cooking, Rethermalization and Powered Hot Food Holding and Transport Equipment
standard by NSF International, 03/30/2014

NSF 24-2006

Plumbing system components for recreational vehicles
standard by NSF International, 03/24/2006

NSF 350-2017

Onsite residential and commercial water reuse treatment systems
standard by NSF International, 08/26/2016

NSF 18-2005

Manual Food and Beverage Dispensing Equipment
standard by NSF International, 09/19/2005