Novatek PHS1VSEHDL HDSH1 - Long Sc. Hammer Shroud hepa filter vacuum Air Systems SV-189 Saddle Vent

Air Systems SV-189 Saddle Vent Confined Space Fresh Air Duct (SV-189) is an Air Systems International Air Ducts

This actually meets or exceeds OSHA

CFM - Free Air: 930

Thick gauge steel construction with 2X thickness abrasive resistant steel in wear areas

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