The Saddle Vent(R) ventilator provides continuous access to the entry hole for either entry or egress. The unit can be completely set up in less than five minutes. Eight inch air duct is installed on the bottom of The Saddle Vent(R) and runs to the bottom of the manhole, supplying fresh air to workers and displacing harmful gases. The 90 deg elbow removes the severe kink in the air duct and allows rotation of the intake duct to any desired position at street level.
NOTE - THIS ITEM DOES NOT QUALIFY FOR FREE SHIPPING