A-A-59008, COMMERCIAL ITEM DESCRIPTION: STRAINERS, SELF-CLEANING, BACKFLUSH TYPE (MANUAL OR AUTOMATED) (22-JUL-1997)

A-A-59008, COMMERCIAL ITEM DESCRIPTION: STRAINERS, SELF-CLEANING, BACKFLUSH TYPE (MANUAL OR AUTOMATED) (22-JUL-1997)., This commercial item description covers both manual and automated backflush type self-cleaning strainers.