NSF/ANSI 41-2011

The purpose of this Standard is to establish minimum materials, design and construction, and performancerequirements for non-liquid saturated treatment systems. It is intended to protect public health and theenvironment as well as minimize nuisance factors. This Standard also specifies the minimum literature thatmanufacturers shall supply to authorized representatives and owners.

This product replaces:NSF/ANSI 41-2005 - Non-Liquid Saturated Treatment Systems