"Stingl Product's SR-500 complies with ASME/ANSI A112.19.17"

Regulatory Overview

 The International Code Council's International Building Codes and International Residential Codes, as well as the Consumer Product Safety Commission's Guidelines, include language on the use of Safety Vacuum Release Systems.

The American National Standards Institute (ANSI) is an agency that "accredits" standards promulgators such as ASME, ASTM & NSPI.  This is the national system for insuring that standards development organizations follow strict procedures and maintain a true consensus process.

International Code Council (ICC) - The ICC was established in 1994 as a non profit organization dedicated to the development of a single set of comprehensively nationally recognized construction codes.

The International Building Code (IBC ) and the International Residential Code (IRC) both mandate "three layers of protection."  IBC 3109.5 and IRC AG 106 require all pools and spas (regardless of water depth) to be equipped with an accepted method for vacuum relief.  These codes call for devises that meet ASME A112.19.17 standards to provide this vacuum relief.   The vast majority of state and local governments utilize the IBC and the IRC codes as models for their own codes. 

Consumer Product Safety Commission (CPSC)  - The CPSC published Guidelines for Entrapment Hazards:  Making Pools and Spas Safer in March 2005.  Included in the recommendations is the use of SVRSs for newly constructed pools and existing pools……………

"Due to care and maintenance concerns associated with circulation systems that include suction outlets (main drains)  and covers, consideration should be given to the installation of a back-up systems that relieves entrapping suction and/or shuts down the pump when a blockage  is detected [ e.g., an SVRS]………"