IAPMO/ANSI Z601-2018 (R2023) Scale Reduction Devices

1 Scope
1.1
This Standard covers scale reduction devices intended for residential and similar water-heating applications and specifies general, material, structural integrity, and testing requirements.
1.2
The requirements of this Standard are not intended to prevent the use of alternative materials or methods of construction provided such alternatives meet the intent and requirements of this Standard.