Air Systems International 43 1/2" Polyethylene Ventilation Earthquake Kits 2 mic-tabs and an attached

2 mic-tabs and an attached hide away drawstring hood

» Emergency Shut Off Sign

Occupational health facilities

It has non sparking aluminum blower wheel

Air Systems International 43 1/2" Polyethylene Ventilation Earthquake Kits 2 mic-tabs and an attachedItem 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