Air Flow Technology Afr-1. 1.550” od solid roller dual race spring; Afr is the mass ratio of air to fuel present in an internal.

Series 65 enhanced dry tack intake panel filters. Highest efficiency with minimal airflow restriction and removes 100% of visible atmospheric dust. Quality air filtration for over 30 years, air flow technology has grown into a full line manufacturer providing quality synthetic paint spraybooth, industrial finishing and hvac.