Confined Space Ventilation/Fan, 8 in Duct Dia., Air Only HP, 48 in Length, 13 in Width Venturi attached to a Conductive Saddle Vent® unit with grounding lugs and sets in the opening of a confined space, operates with a 1/2" air hose and supplied with a 90° elbow. Item #23LJ36 Mfr. Model #SV-189-29 UNSPSC #40101604
