Air Systems International 43 1/2" Polyethylene Ventilation Traffic Signs Bolt or weld to structure

Bolt or weld to structure for fall arrest anchor point

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Air Systems International 43 1/2" Polyethylene Ventilation Traffic Signs Bolt or weld to structureItem Details: Air Systems International Industrial Saddle Vent Ventilation for confined space measuring 14 1 2" X 3 1 2" X 43 1 2" provides continuous access to the manhole for either entry or egress. It has 8" OD top and bottom opening with temperature ranging 158 250 deg F. It takes up only 3" in a manhole and acts as a fresh air conduit to the workers. It increases worker productivity ability to perform confined entry rescue and is used in non