Minn. R. agency 144, ch. 4626, EQUIPMENT DESIGN AND CONSTRUCTION, pt. 4626.0645

Current through Register Vol. 49, No. 20, November 12, 2024

Part 4626.0645 - WAREWASHlNG MACHINES; FLOW PRESSURE DEVICE. 4-204.118

A. Warewashing machines that provide a fresh hot water sanitizing rinse must be equipped with a pressure gauge, or similar device such as a transducer, device that measures and displays the water pressure in the supply line immediately before entering the warewashing machine.

B. If the flow pressure measuring device is upstream of the fresh hot water sanitizing rinse control valve, the device must be mounted in a 1/4-inch (6.4 millimeter) iron pipe size (IPS) valve.

C. Items A and B do not apply to a machine that uses only a pumped or recirculated sanitizing rinse.

Minn. R. agency 144, ch. 4626, EQUIPMENT DESIGN AND CONSTRUCTION, pt. 4626.0645

23 SR 519

43 SR 295

Statutory Authority: MS s 31.101; 31.11; 144.05; 144.08; 144.12; 157.011