Air Systems International AV-3RB Round Brush 3 - 1-1/2 - Nylon DVK 200 The AV-15PTE HEPA filter features

The AV-15PTE HEPA filter features an outer steel housing & micro fiberglass paper filter material which is separated with a corrugated aluminum sheet encased with a steel protective screen

For Use With: 3M DBI-SALA SecuraSpan I-Beam System

Duct Compatibility (Diameter): 12 in

Schaefer 20CFO features OSHA compliant guards while producing maximum airflow

The AV-5PTE HEPA filter features an outer steel housing & micro fiberglass paper filter material which is separated with a corrugated aluminum sheet encased with a steel protective screen

Air Systems International AV-3RB Round Brush 3 - 1-1/2 - Nylon DVK 200 The AV-15PTE HEPA filter featuresAir Systems International AV 3RB Round Brush 3 1 1 2 Nylon Air Systems International AV 3RB Round Brush 3 1 1 2 Nylon (AV 3RB) is an Air Systems International Round Brush. Product details from the Air Systems pricing file: ROUND BRUSH 3IN. 1 1 2IN. NYLON; NSN PSN 7910 05 000 4747. Use this listing to confirm the item number, shipping details, and basic product data before ordering. Product details Item number: AV 3RB Product type: Round Brush Weight: