Obsolete Filters

6000-20.00, Effective: December 1999

Model Numbers: U122 and U123

12 scfm

6000-1.03, Effective: January 1998

Model Numbers: 4525-19 and 4525-19T

20 scfm

6000-1.55, Effective: September 2002

Model Numbers: 7942-6-1 and 7942-6-2

20 scfm

6000-350.00, Effective: February 1998

Model Numbers: 2420-3 and 2421-3

350 and 500 scfm

6000-750.00, Effective: February 1998

Model Numbers: 2440-3 and 2441-3

750 and 1000 scfm