Minnesota Administrative Rules

4675.1700 EXCEPTIONS.

Independent air handlers serving only a laundry shall have at least one filter bed and this filter bed shall have an efficiency of at least 80 percent. Independent air handlers serving only administrative spaces and/or bulk storage areas shall have at least one filter bed and this filter bed shall have an efficiency of at least 25 percent.

Statutory Authority:

MS s 144.56

Published Electronically:

January 21, 2000