Minnesota Administrative Rules

4715.2165 CHEMICAL/SOAP DISPENSING SYSTEMS.

The installation of backflow preventers for chemical/soap dispensing systems must comply with ASSE Standard 1055.

Exception: An atmospheric vacuum breaker integrally mounted on a faucet that is connected to a chemical/soap dispenser must be protected against back pressure by the installation of a pressure bleeding device and a backflow preventer complying with ASSE Standard 1052. The backflow preventer must be installed on the side outlet of the pressure bleeding device. No wye connector that has an integral shutoff may be connected to a faucet that has an integral atmospheric vacuum breaker.

Statutory Authority:

MS s 16B.59; 16B.61; 16B.64; 326.37; 326.40; 326B.101; 326B.106; 326B.13; 326B.43; 326B.46

History:

28 SR 146; L 2007 c 140 art 4 s 61; art 6 s 15; art 13 s 4

Published Electronically:

May 14, 2012