Air Systems International HP-A4 Bottled Air Quality Test Module 3000PSI H.E.P.A. tri motor vacuum Schaefer WS-600 aluminum shutter is

Schaefer WS-600 aluminum shutter is built tough to last a lifetime in the harshest environments

Visible adjustability Dual ratcheting adjustment buttons are accessible above the beam

Air Systems International BAC-20-3T BAC-20 Compressor on Twin Air Tank

Unique rubber seals won't damage surface

Free Air: 2492 CFM

Air Systems International HP-A4 Bottled Air Quality Test Module 3000PSI H.E.P.A. tri motor vacuum Schaefer WS-600 aluminum shutter isAir Systems International HP A4 Bottled Air Quality Test Module 3000PSI Air Systems International HP A4 Bottled Air Quality Test Module 3000PSI (HP A4) is an Air Systems International Air Quality Test Module. Product details from the Air Systems pricing file: CYLINDER AIR QUALITY TEST MODULE; 3000PSI RATED. Use this listing to confirm the item number, shipping details, and basic product data before ordering. Product details Item number: HP A4 Product